Compare 21302 vs 21313
| Property | 21302 | 21313 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 106511 | 213131 |
| Prime factorization | 2 × 10651 | 21313 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 10651, 21302 | 1, 21313 |
| Number of properties | 1 | 7 |
| Cousin primes (1st member) | 362nd | |
| Good primes | 267th | |
| Isolated primes | 1671st | |
| Primes | 2392nd | |
| Prime triplets (1st member) | 179th | |
| Pythagorean primes | 1187th | |
| Semiprimes | 5398th | |
| Sexy primes (1st member) | 725th | |
| Roman numberals | ||
| Base 2 | 1010011001101102 | 1010011010000012 |
| Base 3 | 10020122223 | 10020201013 |
| Base 4 | 110303124 | 110310014 |
| Base 5 | 11402025 | 11402235 |
| Base 6 | 2423426 | 2424016 |
| Base 7 | 1160517 | 1160657 |
| Base 8 | 514668 | 515018 |
| Base 9 | 321889 | 322119 |
| Base 10 | 2130210 | 2131310 |
| Base 11 | 1500611 | 1501611 |
| Base 12 | 103b212 | 1040112 |
| Base 13 | 990813 | 991613 |
| Base 14 | 7a9814 | 7aa514 |
| Base 15 | 64a215 | 64ad15 |
| Base 16 | 533616 | 534116 |