Compare 133 vs 145
| Property | 133 | 145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 191 | 51 × 291 |
| Prime factorization | 7 × 19 | 5 × 29 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 19, 133 | 1, 5, 29, 145 |
| Number of properties | 1 | 1 |
| Semiprimes | 44th | 49th |
| Roman numberals | CXXXIII | CXLV |
| Base 2 | 100001012 | 100100012 |
| Base 3 | 112213 | 121013 |
| Base 4 | 20114 | 21014 |
| Base 5 | 10135 | 10405 |
| Base 6 | 3416 | 4016 |
| Base 7 | 2507 | 2657 |
| Base 8 | 2058 | 2218 |
| Base 9 | 1579 | 1719 |
| Base 10 | 13310 | 14510 |
| Base 11 | 11111 | 12211 |
| Base 12 | b112 | 10112 |
| Base 13 | a313 | b213 |
| Base 14 | 9714 | a514 |
| Base 15 | 8d15 | 9a15 |
| Base 16 | 8516 | 9116 |