Compare 2531 vs 2659
| Property | 2531 | 2659 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 25311 | 26591 | 
| Prime factorization | 2531 | 2659 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2531 | 1, 2659 | 
| Number of properties | 7 | 5 | 
| Additive primes | 193rd | |
| Centered decagonal primes | 16th | |
| Chen primes | 223rd | 233rd | 
| Cousin primes (1st member) | 79th | |
| Good primes | 72nd | |
| Harmonic primes | 139th | |
| Isolated primes | 227th | |
| Primes | 370th | 385th | 
| Prime triplets (2nd member) | 57th | |
| Twin primes (2nd member) | 75th | |
| Roman numberals | MMDXXXI | MMDCLIX | 
| Base 2 | 1001111000112 | 1010011000112 | 
| Base 3 | 101102023 | 101221113 | 
| Base 4 | 2132034 | 2212034 | 
| Base 5 | 401115 | 411145 | 
| Base 6 | 154156 | 201516 | 
| Base 7 | 102447 | 105167 | 
| Base 8 | 47438 | 51438 | 
| Base 9 | 34229 | 35749 | 
| Base 10 | 253110 | 265910 | 
| Base 11 | 19a111 | 1aa811 | 
| Base 12 | 156b12 | 165712 | 
| Base 13 | 11c913 | 129713 | 
| Base 14 | ccb14 | d7d14 | 
| Base 15 | b3b15 | bc415 | 
| Base 16 | 9e316 | a6316 |