Compare 129 vs 143
| Property | 129 | 143 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 431 | 111 × 131 |
| Prime factorization | 3 × 43 | 11 × 13 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 43, 129 | 1, 11, 13, 143 |
| Number of properties | 1 | 1 |
| Semiprimes | 43rd | 48th |
| Roman numberals | CXXIX | CXLIII |
| Base 2 | 100000012 | 100011112 |
| Base 3 | 112103 | 120223 |
| Base 4 | 20014 | 20334 |
| Base 5 | 10045 | 10335 |
| Base 6 | 3336 | 3556 |
| Base 7 | 2437 | 2637 |
| Base 8 | 2018 | 2178 |
| Base 9 | 1539 | 1689 |
| Base 10 | 12910 | 14310 |
| Base 11 | 10811 | 12011 |
| Base 12 | a912 | bb12 |
| Base 13 | 9c13 | b013 |
| Base 14 | 9314 | a314 |
| Base 15 | 8915 | 9815 |
| Base 16 | 8116 | 8f16 |