## Special serial number on canadian banknotes

Here's a list of special serial number on canadian banknotes. Generally, it increases the value of the banknote.

You can search a specific serial number to find if it's a special one.

### Solids

Probabilities: 9 / 9999999 or 1/ 1 111 111

Number formed with the repetition of a single digit. The solid number is also a radar and a single digit Repeater.

**Example(s)**

### Millions

Probabilities: 9 / 9999999 or 1/ 1 111 111

A million number note is formed with a digit followed by six zeros (0).

### Rotators

Probabilities: 127 / 9 999 999

Rotators are numbers where you have to imagine a rotational axis at the central digit position. The only digits that can be involved in a rotator are : 0, 6, 8 and 9. The central digit can be a zero (0) or a height (8). Note that the one (1) may also be accepted by some collectors as a possible digit in a Rotator.

**Example(s)**

### Radars

The serial number can be read in one way or the other, with the same number as the result. A radar is also called palindrome or mirror. Serial number notes have 7 digits (excluding 1979 $ 5 and $ 20). For the radar, there is a central digit which acts as if it were a mirror because there are 3 digits to the left and 3 right. Posibilities to find a Radar : 9999 / 9999999 (without #0000000) or 1 / 1 001.

#### Single digit radar(s)

Possibility : AAAAAAA

Probabilities: 9 / 9999999 or 1/ 1 111 111

The single digit radar is also called solid because the serial number is formed with the repetition of only one digit.

**Example(s)**

See Solids.

#### Radar(s) with two different digits

Possibilities : AAABAAA, AABABAA, AABBBAA, ABAAABA, ABABABA, ABBABBA, ABBBBBA

Probabilities : 630 / 9999999 or 1/ 15 873

**Example(s)**

#### Radar(s) with three digits

Possibilities : AABCBAA, ABBCBBA, ABCCCBA, ABACABA, ABCACBA, ABCBCBA, ACBCBCA

Probabilities : 4320 / 9999999 or 1/ 2 315.

**Example(s)**

#### Radar(s) with four digits

Possibility : ABCDCBA

Probabilities : 5040 / 9999999 with three digits 1/ 1 984

**Example(s)**

### Ascending Ladders

Ascending ladders serial numbers have 7 consecutive digits. The number zero (0) can be regarded as a zero (0) or a ten (10).

### Les échelles descendantes

Descending ladders serial numbers have 7 consecutive decreasing digits. The number zero (0) can be regarded as a zero (0) or a ten (10).

### Repeaters

Repeaters serial number notes have a repetition of the same number(s). Ultimately, possibilities ABCDEAB (5 digits) and ABCDEFA (6 digits) could be seens as a repeater, but the demand for such number is too low to keep them.

#### Single digit repeater(s)

Possibility : AAAAAAA

One digit repeated 7 times. It's also a single digit radar and a solid.

**Example(s)**

See Solids.

#### Repeater(s) with two different digits

Possibility : ABABABA

It's also a radar with two diffrent digits.

#### Repeater(s) with three different digits

Possibility : ABCABCA

#### Repeater(s) with four different digits

Possibility : ABCDABC

### Low serial numbers

A serial number under 1000.

**Example(s)**