| Decimal | 131 |
| Binary | 10000011 |
| Hexadecimal | 0x83 |
| Roman | CXXXI |
| Dotted decimal | 0.0.0.131 |
| Square root of | 17161 |
| The number 131 | is prime! |
| English | one hundred thirty-one |
| Wikipedia Article about 131 | Wikipedia Article about 131 |
| RGB Color | #000083, |
| Number info: 10000011: ASCII code for | Latin small letter f with hook |
| random from 1 to 6 | Show |
| random from 1 to 10 | Show |
| random from 1 to 100 | Show |
| random from 1 to 1000 | Show |