| Base 10 | 1091 (4 digits) | ||
| Digit Sum: 11 | Digital Root: 2 | sad | |
| Base 2 | 0b10001000011 (11 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 02103 (4 digits) | ||
| Digit Sum: 06 | Digital Root: 06 | sad | |
| Base 16 | 0x443 (3 digits) | ||
| Digit Sum: 0xb | Digital Root: 0xb | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 1093.
It is a Cousin prime for 1087.
It is a Sexy prime for 1097.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000443 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:у CYRILLIC SMALL LETTER U in Cyrillic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1091); HTML: у
In the work of Johann Sebastian Bach BWV 1091 is Das alte Jahr vergangen ist (Neumeister-Sammlung)
The number appears at position 6123 of the decimal digits of π surrounded by
40790914513571113694109119393251910760208252 Source: The Pi-Search Page
Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 1005.168ms; cpu: 92.766000000001ms)