Compare 1351 vs 1387
| Property | 1351 | 1387 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1931 | 191 × 731 |
| Prime factorization | 7 × 193 | 19 × 73 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 193, 1351 | 1, 19, 73, 1387 |
| Number of properties | 1 | 1 |
| Semiprimes | 398th | 410th |
| Roman numberals | MCCCLI | MCCCLXXXVII |
| Base 2 | 101010001112 | 101011010112 |
| Base 3 | 12120013 | 12201013 |
| Base 4 | 1110134 | 1112234 |
| Base 5 | 204015 | 210225 |
| Base 6 | 101316 | 102316 |
| Base 7 | 36407 | 40217 |
| Base 8 | 25078 | 25538 |
| Base 9 | 17619 | 18119 |
| Base 10 | 135110 | 138710 |
| Base 11 | 101911 | 105111 |
| Base 12 | 94712 | 97712 |
| Base 13 | 7cc13 | 82913 |
| Base 14 | 6c714 | 71114 |
| Base 15 | 60115 | 62715 |
| Base 16 | 54716 | 56b16 |