Compare 1351 vs 1357
| Property | 1351 | 1357 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1931 | 231 × 591 |
| Prime factorization | 7 × 193 | 23 × 59 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 193, 1351 | 1, 23, 59, 1357 |
| Number of properties | 1 | 1 |
| Semiprimes | 398th | 401st |
| Roman numberals | MCCCLI | MCCCLVII |
| Base 2 | 101010001112 | 101010011012 |
| Base 3 | 12120013 | 12120213 |
| Base 4 | 1110134 | 1110314 |
| Base 5 | 204015 | 204125 |
| Base 6 | 101316 | 101416 |
| Base 7 | 36407 | 36467 |
| Base 8 | 25078 | 25158 |
| Base 9 | 17619 | 17679 |
| Base 10 | 135110 | 135710 |
| Base 11 | 101911 | 102411 |
| Base 12 | 94712 | 95112 |
| Base 13 | 7cc13 | 80513 |
| Base 14 | 6c714 | 6cd14 |
| Base 15 | 60115 | 60715 |
| Base 16 | 54716 | 54d16 |