Compare 21318 vs 21323
| Property | 21318 | 21323 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 31 × 111 × 171 × 191 | 213231 |
| Prime factorization | 2 × 3 × 11 × 17 × 19 | 21323 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 969, 1122, 1254, 1938, 3553, 7106, 10659, 21318 | 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 | 1010011010001102 | 1010011010010112 |
| Base 3 | 10020201203 | 10020202023 |
| Base 4 | 110310124 | 110310234 |
| Base 5 | 11402335 | 11402435 |
| Base 6 | 2424106 | 2424156 |
| Base 7 | 1161037 | 1161117 |
| Base 8 | 515068 | 515138 |
| Base 9 | 322169 | 322229 |
| Base 10 | 2131810 | 2132310 |
| Base 11 | 1502011 | 1502511 |
| Base 12 | 1040612 | 1040b12 |
| Base 13 | 991b13 | 992313 |
| Base 14 | 7aaa14 | 7ab114 |
| Base 15 | 64b315 | 64b815 |
| Base 16 | 534616 | 534b16 |