Compare 213149 vs 213281
| Property | 213149 | 213281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2131491 | 2132811 |
| Prime factorization | 213149 | 213281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213149 | 1, 213281 |
| Number of properties | 5 | 7 |
| Additive primes | 7710th | |
| Chen primes | 7960th | 7963rd |
| Isolated primes | 14508th | 14520th |
| Long primes | 7125th | |
| Primes | 19059th | 19071st |
| Pythagorean primes | 9513th | 9521st |
| Sexy primes (1st member) | 4526th | |
| Sophie germain primes | 2169th | |
| Roman numberals | ||
| Base 2 | 1101000000100111012 | 1101000001001000012 |
| Base 3 | 1012111011023 | 1012111200223 |
| Base 4 | 3100021314 | 3100102014 |
| Base 5 | 233100445 | 233111115 |
| Base 6 | 43224456 | 43232256 |
| Base 7 | 15452667 | 15455457 |
| Base 8 | 6402358 | 6404418 |
| Base 9 | 3543429 | 3545089 |
| Base 10 | 21314910 | 21328110 |
| Base 11 | 13616211 | 13627211 |
| Base 12 | a342512 | a351512 |
| Base 13 | 7603113 | 7610313 |
| Base 14 | 5796d14 | 57a2514 |
| Base 15 | 4324e15 | 432db15 |
| Base 16 | 3409d16 | 3412116 |