| Base 10 | 1291 (4 digits) | ||
| Digit Sum: 13 | Digital Root: 4 | sad | |
| Base 2 | 0b10100001011 (11 digits) | ||
| Digit Sum: 0b101 | Digital Root: 0b1 | always happy | |
| Base 8 | 02413 (4 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x50b (3 digits) | ||
| Digit Sum: 0x10 | Digital Root: 0x1 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 1289.
It is a Sexy prime for 1297.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00050B ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 3.2) this number represents this character:ԋ CYRILLIC SMALL LETTER KOMI NJE in Cyrillic_Sup (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1291); HTML: ԋ
The number appears at position 7876 of the decimal digits of π surrounded by
53556725253256753286129104248776182582976515 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: 809.408ms; cpu: 72.9690000000001ms)