Compare 213131 vs 214517
| Property | 213131 | 214517 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2131311 | 2145171 |
| Prime factorization | 213131 | 214517 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213131 | 1, 214517 |
| Number of properties | 5 | 4 |
| Additive primes | 7699th | |
| Chen primes | 7959th | 8000th |
| Long primes | 7123rd | |
| Primes | 19056th | 19172nd |
| Pythagorean primes | 9571st | |
| Twin primes (1st member) | 2276th | 2285th |
| Roman numberals | ||
| Base 2 | 1101000000100010112 | 1101000101111101012 |
| Base 3 | 1012111002023 | 1012200210023 |
| Base 4 | 3100020234 | 3101133114 |
| Base 5 | 233100115 | 233310325 |
| Base 6 | 43224156 | 43330456 |
| Base 7 | 15452427 | 15522627 |
| Base 8 | 6402138 | 6427658 |
| Base 9 | 3543229 | 3562329 |
| Base 10 | 21313110 | 21451710 |
| Base 11 | 13614611 | 13719611 |
| Base 12 | a340b12 | a418512 |
| Base 13 | 7601913 | 7684413 |
| Base 14 | 5795914 | 5826914 |
| Base 15 | 4323b15 | 4386215 |
| Base 16 | 3408b16 | 345f516 |