Compare 129 vs 159
| Property | 129 | 159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 431 | 31 × 531 |
| Prime factorization | 3 × 43 | 3 × 53 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 43, 129 | 1, 3, 53, 159 |
| Number of properties | 1 | 1 |
| Semiprimes | 43rd | 53rd |
| Roman numberals | CXXIX | CLIX |
| Base 2 | 100000012 | 100111112 |
| Base 3 | 112103 | 122203 |
| Base 4 | 20014 | 21334 |
| Base 5 | 10045 | 11145 |
| Base 6 | 3336 | 4236 |
| Base 7 | 2437 | 3157 |
| Base 8 | 2018 | 2378 |
| Base 9 | 1539 | 1869 |
| Base 10 | 12910 | 15910 |
| Base 11 | 10811 | 13511 |
| Base 12 | a912 | 11312 |
| Base 13 | 9c13 | c313 |
| Base 14 | 9314 | b514 |
| Base 15 | 8915 | a915 |
| Base 16 | 8116 | 9f16 |