| Base 10 | 1231 (4 digits) | ||
| Digit Sum: 7 | Digital Root: 7 | sad | |
| Base 2 | 0b10011001111 (11 digits) | ||
| Digit Sum: 0b111 | Digital Root: 0b1 | always happy | |
| Base 8 | 02317 (4 digits) | ||
| Digit Sum: 015 | Digital Root: 06 | sad | |
| Base 16 | 0x4cf (3 digits) | ||
| Digit Sum: 0x1f | Digital Root: 0x1 | happy | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 1229.
It is a Sexy prime for 1237.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #0004CF ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 5.0) this number represents this character:ӏ CYRILLIC SMALL LETTER PALOCHKA in Cyrillic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1231); HTML: ӏ
The number appears at position 9450 of the decimal digits of π surrounded by
15435784687886144458123145935719849225284716 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: 812.529ms; cpu: 65.2250000000001ms)