Compare 121 vs 133
| Property | 121 | 133 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 112 | 71 × 191 |
| Prime factorization | 11 × 11 | 7 × 19 |
| Divisors count | 3 | 4 |
| Divisors | 1, 11, 121 | 1, 7, 19, 133 |
| Number of properties | 1 | 1 |
| Semiprimes | 40th | 44th |
| Roman numberals | CXXI | CXXXIII |
| Base 2 | 11110012 | 100001012 |
| Base 3 | 111113 | 112213 |
| Base 4 | 13214 | 20114 |
| Base 5 | 4415 | 10135 |
| Base 6 | 3216 | 3416 |
| Base 7 | 2327 | 2507 |
| Base 8 | 1718 | 2058 |
| Base 9 | 1449 | 1579 |
| Base 10 | 12110 | 13310 |
| Base 11 | 10011 | 11111 |
| Base 12 | a112 | b112 |
| Base 13 | 9413 | a313 |
| Base 14 | 8914 | 9714 |
| Base 15 | 8115 | 8d15 |
| Base 16 | 7916 | 8516 |