Compare 21557 vs 23053
| Property | 21557 | 23053 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 215571 | 230531 |
| Prime factorization | 21557 | 23053 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21557 | 1, 23053 |
| Number of properties | 8 | 8 |
| Additive primes | 1178th | |
| Chen primes | 1186th | |
| Cousin primes (1st member) | 388th | |
| Good primes | 273rd | |
| Isolated primes | 1794th | |
| Primes | 2418th | 2573rd |
| Prime triplets (1st member) | 184th | 192nd |
| Pythagorean primes | 1199th | 1277th |
| Sexy primes (1st member) | 736th | 771st |
| Sexy prime triplets (1st member) | 201st | |
| Twin primes (1st member) | 366th | |
| Ulam primes | 191st | |
| Roman numberals | ||
| Base 2 | 1010100001101012 | 1011010000011012 |
| Base 3 | 10021201023 | 10111212113 |
| Base 4 | 111003114 | 112200314 |
| Base 5 | 11422125 | 12142035 |
| Base 6 | 2434456 | 2544216 |
| Base 7 | 1165647 | 1241327 |
| Base 8 | 520658 | 550158 |
| Base 9 | 325129 | 345549 |
| Base 10 | 2155710 | 2305310 |
| Base 11 | 1521811 | 1635811 |
| Base 12 | 1058512 | 1141112 |
| Base 13 | 9a7313 | a65413 |
| Base 14 | 7bdb14 | 858914 |
| Base 15 | 65c215 | 6c6d15 |
| Base 16 | 543516 | 5a0d16 |