Compare 213131 vs 215141
| Property | 213131 | 215141 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2131311 | 2151411 |
| Prime factorization | 213131 | 215141 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213131 | 1, 215141 |
| Number of properties | 5 | 5 |
| Additive primes | 7699th | |
| Chen primes | 7959th | 8018th |
| Long primes | 7123rd | |
| Primes | 19056th | 19219th |
| Pythagorean primes | 9587th | |
| Super primes | 2180th | |
| Twin primes (1st member) | 2276th | 2288th |
| Roman numberals | ||
| Base 2 | 1101000000100010112 | 1101001000011001012 |
| Base 3 | 1012111002023 | 1012210100123 |
| Base 4 | 3100020234 | 3102012114 |
| Base 5 | 233100115 | 233410315 |
| Base 6 | 43224156 | 43400056 |
| Base 7 | 15452427 | 15541437 |
| Base 8 | 6402138 | 6441458 |
| Base 9 | 3543229 | 3571059 |
| Base 10 | 21313110 | 21514110 |
| Base 11 | 13614611 | 13770311 |
| Base 12 | a340b12 | a460512 |
| Base 13 | 7601913 | 76c0413 |
| Base 14 | 5795914 | 5859314 |
| Base 15 | 4323b15 | 43b2b15 |
| Base 16 | 3408b16 | 3486516 |