Compare 12991 vs 13045
| Property | 12991 | 13045 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 11811 | 51 × 26091 |
| Prime factorization | 11 × 1181 | 5 × 2609 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 1181, 12991 | 1, 5, 2609, 13045 |
| Number of properties | 1 | 1 |
| Semiprimes | 3369th | 3378th |
| Roman numberals | ||
| Base 2 | 110010101111112 | 110010111101012 |
| Base 3 | 1222110113 | 1222200113 |
| Base 4 | 30223334 | 30233114 |
| Base 5 | 4034315 | 4041405 |
| Base 6 | 1400516 | 1402216 |
| Base 7 | 526067 | 530147 |
| Base 8 | 312778 | 313658 |
| Base 9 | 187349 | 188049 |
| Base 10 | 1299110 | 1304510 |
| Base 11 | 984011 | 988a11 |
| Base 12 | 762712 | 767112 |
| Base 13 | 5bb413 | 5c2613 |
| Base 14 | 4a3d14 | 4a7b14 |
| Base 15 | 3cb115 | 3cea15 |
| Base 16 | 32bf16 | 32f516 |