Compare 128971 vs 129127
| Property | 128971 | 129127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289711 | 1291271 |
| Prime factorization | 128971 | 129127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128971 | 1, 129127 |
| Number of properties | 6 | 4 |
| Emirps | 2434th | 2439th |
| Isolated primes | 9074th | |
| Long primes | 4527th | |
| Lucky primes | 1582nd | |
| Primes | 12072nd | 12089th |
| Sexy primes (2nd member) | 3000th | |
| Twin primes (2nd member) | 1506th | |
| Ulam primes | 845th | |
| Roman numberals | ||
| Base 2 | 111110111110010112 | 111111000011001112 |
| Base 3 | 201122202013 | 201200101113 |
| Base 4 | 1331330234 | 1332012134 |
| Base 5 | 131113415 | 131130025 |
| Base 6 | 24330316 | 24334516 |
| Base 7 | 10450037 | 10453157 |
| Base 8 | 3737138 | 3741478 |
| Base 9 | 2158219 | 2161149 |
| Base 10 | 12897110 | 12912710 |
| Base 11 | 8899711 | 8901911 |
| Base 12 | 6277712 | 6288712 |
| Base 13 | 4691b13 | 46a0b13 |
| Base 14 | 3500314 | 350b514 |
| Base 15 | 2833115 | 283d715 |
| Base 16 | 1f7cb16 | 1f86716 |