| Decimal | 530 |
| Binary | 1000010010 |
| Hexadecimal | 0x212 |
| Roman | DXXX |
| Square root of | 280900 |
| Factors | 53 5 2 |
| English | five hundred thirty |
| Wikipedia article about 530 | Article about 530 |
| random from 0 to 6 | Show |
| random from 0 to 10 | Show |
| random from 0 to 100 | Show |
| random from 0 to 1000 | Show |