Compare 1345 vs 1351
| Property | 1345 | 1351 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2691 | 71 × 1931 |
| Prime factorization | 5 × 269 | 7 × 193 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 269, 1345 | 1, 7, 193, 1351 |
| Number of properties | 1 | 1 |
| Semiprimes | 394th | 398th |
| Roman numberals | MCCCXLV | MCCCLI |
| Base 2 | 101010000012 | 101010001112 |
| Base 3 | 12112113 | 12120013 |
| Base 4 | 1110014 | 1110134 |
| Base 5 | 203405 | 204015 |
| Base 6 | 101216 | 101316 |
| Base 7 | 36317 | 36407 |
| Base 8 | 25018 | 25078 |
| Base 9 | 17549 | 17619 |
| Base 10 | 134510 | 135110 |
| Base 11 | 101311 | 101911 |
| Base 12 | 94112 | 94712 |
| Base 13 | 7c613 | 7cc13 |
| Base 14 | 6c114 | 6c714 |
| Base 15 | 5ea15 | 60115 |
| Base 16 | 54116 | 54716 |