Compare 12945 vs 12953
| Property | 12945 | 12953 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 8631 | 129531 |
| Prime factorization | 3 × 5 × 863 | 12953 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 863, 2589, 4315, 12945 | 1, 12953 |
| Number of properties | 0 | 7 |
| Chen primes | 781st | |
| Isolated primes | 1051st | |
| Left-truncatable primes | 157th | |
| Long primes | 598th | |
| Primes | 1542nd | |
| Pythagorean primes | 765th | |
| Sexy primes (1st member) | 493rd | |
| Roman numberals | ||
| Base 2 | 110010100100012 | 110010100110012 |
| Base 3 | 1222021103 | 1222022023 |
| Base 4 | 30221014 | 30221214 |
| Base 5 | 4032405 | 4033035 |
| Base 6 | 1355336 | 1355456 |
| Base 7 | 525127 | 525237 |
| Base 8 | 312218 | 312318 |
| Base 9 | 186739 | 186829 |
| Base 10 | 1294510 | 1295310 |
| Base 11 | 97a911 | 980611 |
| Base 12 | 75a912 | 75b512 |
| Base 13 | 5b7a13 | 5b8513 |
| Base 14 | 4a0914 | 4a1314 |
| Base 15 | 3c8015 | 3c8815 |
| Base 16 | 329116 | 329916 |