Compare 129127 vs 129131
| Property | 129127 | 129131 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1291271 | 1391 × 9291 |
| Prime factorization | 129127 | 139 × 929 |
| Divisors count | 2 | 4 |
| Divisors | 1, 129127 | 1, 139, 929, 129131 |
| Number of properties | 4 | 1 |
| Emirps | 2439th | |
| Isolated primes | 9074th | |
| Primes | 12089th | |
| Semiprimes | 29835th | |
| Sexy primes (2nd member) | 3000th | |
| Roman numberals | ||
| Base 2 | 111111000011001112 | 111111000011010112 |
| Base 3 | 201200101113 | 201200101223 |
| Base 4 | 1332012134 | 1332012234 |
| Base 5 | 131130025 | 131130115 |
| Base 6 | 24334516 | 24334556 |
| Base 7 | 10453157 | 10453227 |
| Base 8 | 3741478 | 3741538 |
| Base 9 | 2161149 | 2161189 |
| Base 10 | 12912710 | 12913110 |
| Base 11 | 8901911 | 8902211 |
| Base 12 | 6288712 | 6288b12 |
| Base 13 | 46a0b13 | 46a1213 |
| Base 14 | 350b514 | 350b914 |
| Base 15 | 283d715 | 283db15 |
| Base 16 | 1f86716 | 1f86b16 |