Compare 129 vs 133
| Property | 129 | 133 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 431 | 71 × 191 |
| Prime factorization | 3 × 43 | 7 × 19 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 43, 129 | 1, 7, 19, 133 |
| Number of properties | 1 | 1 |
| Semiprimes | 43rd | 44th |
| Roman numberals | CXXIX | CXXXIII |
| Base 2 | 100000012 | 100001012 |
| Base 3 | 112103 | 112213 |
| Base 4 | 20014 | 20114 |
| Base 5 | 10045 | 10135 |
| Base 6 | 3336 | 3416 |
| Base 7 | 2437 | 2507 |
| Base 8 | 2018 | 2058 |
| Base 9 | 1539 | 1579 |
| Base 10 | 12910 | 13310 |
| Base 11 | 10811 | 11111 |
| Base 12 | a912 | b112 |
| Base 13 | 9c13 | a313 |
| Base 14 | 9314 | 9714 |
| Base 15 | 8915 | 8d15 |
| Base 16 | 8116 | 8516 |