Compare 133 vs 142
| Property | 133 | 142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 191 | 21 × 711 |
| Prime factorization | 7 × 19 | 2 × 71 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 19, 133 | 1, 2, 71, 142 |
| Number of properties | 1 | 1 |
| Semiprimes | 44th | 47th |
| Roman numberals | CXXXIII | CXLII |
| Base 2 | 100001012 | 100011102 |
| Base 3 | 112213 | 120213 |
| Base 4 | 20114 | 20324 |
| Base 5 | 10135 | 10325 |
| Base 6 | 3416 | 3546 |
| Base 7 | 2507 | 2627 |
| Base 8 | 2058 | 2168 |
| Base 9 | 1579 | 1679 |
| Base 10 | 13310 | 14210 |
| Base 11 | 11111 | 11a11 |
| Base 12 | b112 | ba12 |
| Base 13 | a313 | ac13 |
| Base 14 | 9714 | a214 |
| Base 15 | 8d15 | 9715 |
| Base 16 | 8516 | 8e16 |