Compare 1973 vs 2531
| Property | 1973 | 2531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 25311 |
| Prime factorization | 1973 | 2531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2531 |
| Number of properties | 7 | 7 |
| Additive primes | 193rd | |
| Centered decagonal primes | 16th | |
| Chen primes | 223rd | |
| Good primes | 61st | 72nd |
| Harmonic primes | 111th | 139th |
| Isolated primes | 179th | 227th |
| Primes | 298th | 370th |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXXIII | MMDXXXI |
| Base 2 | 111101101012 | 1001111000112 |
| Base 3 | 22010023 | 101102023 |
| Base 4 | 1323114 | 2132034 |
| Base 5 | 303435 | 401115 |
| Base 6 | 130456 | 154156 |
| Base 7 | 55167 | 102447 |
| Base 8 | 36658 | 47438 |
| Base 9 | 26329 | 34229 |
| Base 10 | 197310 | 253110 |
| Base 11 | 153411 | 19a111 |
| Base 12 | 118512 | 156b12 |
| Base 13 | b8a13 | 11c913 |
| Base 14 | a0d14 | ccb14 |
| Base 15 | 8b815 | b3b15 |
| Base 16 | 7b516 | 9e316 |