Compare 21031 vs 21323
| Property | 21031 | 21323 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210311 | 213231 |
| Prime factorization | 21031 | 21323 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21031 | 1, 21323 |
| Number of properties | 3 | 7 |
| Additive primes | 1098th | 1110th |
| Cousin primes (2nd member) | 363rd | |
| Isolated primes | 1650th | 1672nd |
| Primes | 2367th | 2395th |
| Prime triplets (3rd member) | 180th | |
| Sexy primes (2nd member) | 726th | |
| Ulam primes | 181st | |
| Roman numberals | ||
| Base 2 | 1010010001001112 | 1010011010010112 |
| Base 3 | 10012112213 | 10020202023 |
| Base 4 | 110202134 | 110310234 |
| Base 5 | 11331115 | 11402435 |
| Base 6 | 2412116 | 2424156 |
| Base 7 | 1152137 | 1161117 |
| Base 8 | 510478 | 515138 |
| Base 9 | 317579 | 322229 |
| Base 10 | 2103110 | 2132310 |
| Base 11 | 1488a11 | 1502511 |
| Base 12 | 1020712 | 1040b12 |
| Base 13 | 975a13 | 992313 |
| Base 14 | 794314 | 7ab114 |
| Base 15 | 637115 | 64b815 |
| Base 16 | 522716 | 534b16 |