| Base 10 | 131 (3 digits) | ||
| Digit Sum: 5 | Digital Root: 5 | sad | |
| Base 2 | 0b10000011 (8 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 0203 (3 digits) | ||
| Digit Sum: 05 | Digital Root: 05 | sad | |
| Base 16 | 0x83 (2 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 Sophie Germain Prime since 263 is prime
It is a Cousin prime for 127.
It is a Sexy prime for 137.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000083 ⇩↓⇩↓⇩↓ |
In the work of Johann Sebastian Bach BWV 131 is Aus der Tiefen rufe ich, Herr, zu dir
The number appears at position 1096 of the decimal digits of π surrounded by
1389124972177528347913151557485724245415069 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: 1057.384ms; cpu: 85.191ms)