Compare 30871 vs 31231
| Property | 30871 | 31231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 308711 | 312311 |
| Prime factorization | 30871 | 31231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30871 | 1, 31231 |
| Number of properties | 4 | 4 |
| Additive primes | 1508th | |
| Isolated primes | 2402nd | |
| Lucky primes | 513th | 522nd |
| Primes | 3330th | 3365th |
| Sexy primes (1st member) | 984th | |
| Twin primes (2nd member) | 478th | |
| Roman numberals | ||
| Base 2 | 1111000100101112 | 1111001111111112 |
| Base 3 | 11201001013 | 11202112013 |
| Base 4 | 132021134 | 132133334 |
| Base 5 | 14414415 | 14444115 |
| Base 6 | 3545316 | 4003316 |
| Base 7 | 1560017 | 1600247 |
| Base 8 | 742278 | 747778 |
| Base 9 | 463119 | 467519 |
| Base 10 | 3087110 | 3123110 |
| Base 11 | 2121511 | 2151211 |
| Base 12 | 15a4712 | 160a712 |
| Base 13 | 1108913 | 112a513 |
| Base 14 | b37114 | b54b14 |
| Base 15 | 923115 | 93c115 |
| Base 16 | 789716 | 79ff16 |