The folowing table expresses '133' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|
| 2 | 10000101 | 11,10 | 1 | |||||
| 3 | 11221 | 21,10 | 1 | |||||
| 4 | 2011 | 10 | 1 | |||||
| 5 | 1013 | 10 | 1 | |||||
| 6 | 341 | 12 | 3 | |||||
| 7 | 250 | 10 | 1 | |||||
| 8 | 205 | 7 | ||||||
| 9 | 157 | 14 | 5 | |||||
| 10 | 133 | 7 | ||||||
| 11 | 111 | 3 | ||||||
| 12 | B1,10 | 1 | ||||||
| 13 | A3,10 | 1 | ||||||
| 14 | 97,12 | 3 | ||||||
| 15 | 8D,16 | 7 | ||||||
| 16 | 85 | D |
Factors: 7 * 19
133 is in the Pythagorean Triple: (133, 156, 205).