Compare 21313 vs 21817
| Property | 21313 | 21817 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213131 | 218171 |
| Prime factorization | 21313 | 21817 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21313 | 1, 21817 |
| Number of properties | 7 | 8 |
| Additive primes | 1132nd | |
| Cousin primes (1st member) | 362nd | 372nd |
| Good primes | 267th | |
| Harmonic primes | 901st | |
| Isolated primes | 1671st | 1706th |
| Long primes | 925th | |
| Primes | 2392nd | 2447th |
| Prime triplets (1st member) | 179th | |
| Pythagorean primes | 1187th | 1214th |
| Sexy primes (1st member) | 725th | |
| Super primes | 363rd | |
| Roman numberals | ||
| Base 2 | 1010011010000012 | 1010101001110012 |
| Base 3 | 10020201013 | 10022210013 |
| Base 4 | 110310014 | 111103214 |
| Base 5 | 11402235 | 11442325 |
| Base 6 | 2424016 | 2450016 |
| Base 7 | 1160657 | 1204157 |
| Base 8 | 515018 | 524718 |
| Base 9 | 322119 | 328319 |
| Base 10 | 2131310 | 2181710 |
| Base 11 | 1501611 | 1543411 |
| Base 12 | 1040112 | 1076112 |
| Base 13 | 991613 | 9c1313 |
| Base 14 | 7aa514 | 7d4514 |
| Base 15 | 64ad15 | 66e715 |
| Base 16 | 534116 | 553916 |