Compare 21320 vs 21323
| Property | 21320 | 21323 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 131 × 411 | 213231 |
| Prime factorization | 2 × 2 × 2 × 5 × 13 × 41 | 21323 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320 | 1, 21323 |
| Number of properties | 0 | 7 |
| Additive primes | 1110th | |
| Cousin primes (2nd member) | 363rd | |
| Isolated primes | 1672nd | |
| Primes | 2395th | |
| Prime triplets (3rd member) | 180th | |
| Sexy primes (2nd member) | 726th | |
| Ulam primes | 181st | |
| Roman numberals | ||
| Base 2 | 1010011010010002 | 1010011010010112 |
| Base 3 | 10020201223 | 10020202023 |
| Base 4 | 110310204 | 110310234 |
| Base 5 | 11402405 | 11402435 |
| Base 6 | 2424126 | 2424156 |
| Base 7 | 1161057 | 1161117 |
| Base 8 | 515108 | 515138 |
| Base 9 | 322189 | 322229 |
| Base 10 | 2132010 | 2132310 |
| Base 11 | 1502211 | 1502511 |
| Base 12 | 1040812 | 1040b12 |
| Base 13 | 992013 | 992313 |
| Base 14 | 7aac14 | 7ab114 |
| Base 15 | 64b515 | 64b815 |
| Base 16 | 534816 | 534b16 |