The folowing table expresses '203' 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 | 11001011 | 101 | 10 | 1 | ||||
| 3 | 21112 | 21,10 | 1 | |||||
| 4 | 3023 | 20 | 2 | |||||
| 5 | 1303 | 12 | 3 | |||||
| 6 | 535 | 21 | 3 | |||||
| 7 | 410 | 5 | ||||||
| 8 | 313 | 7 | ||||||
| 9 | 245 | 12 | 3 | |||||
| 10 | 203 | 5 | ||||||
| 11 | 175 | 12 | 3 | |||||
| 12 | 14B | 14 | 5 | |||||
| 13 | 128 | B | ||||||
| 14 | 107 | 8 | ||||||
| 15 | D8,16 | 7 | ||||||
| 16 | CB,17 | 8 |
Factors: 7 * 29
203 is in the Pythagorean Triple: (203, 396, 445).