Compare 212131 vs 213553
| Property | 212131 | 213553 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2121311 | 2135531 |
| Prime factorization | 212131 | 213553 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212131 | 1, 213553 |
| Number of properties | 4 | 7 |
| Additive primes | 7723rd | |
| Cousin primes (1st member) | 2258th | |
| Isolated primes | 14442nd | 14538th |
| Long primes | 7099th | 7137th |
| Primes | 18985th | 19093rd |
| Pythagorean primes | 9532nd | |
| Ulam primes | 1364th | 1372nd |
| Roman numberals | ||
| Base 2 | 1100111100101000112 | 1101000010001100012 |
| Base 3 | 1012022222013 | 1012112211013 |
| Base 4 | 3033022034 | 3100203014 |
| Base 5 | 232420115 | 233132035 |
| Base 6 | 43140316 | 43244016 |
| Base 7 | 15423137 | 15464147 |
| Base 8 | 6362438 | 6410618 |
| Base 9 | 3528819 | 3548419 |
| Base 10 | 21213110 | 21355310 |
| Base 11 | 13541711 | 13649a11 |
| Base 12 | a291712 | a370112 |
| Base 13 | 7572a13 | 7628213 |
| Base 14 | 5744314 | 57b7b14 |
| Base 15 | 42cc115 | 4341d15 |
| Base 16 | 33ca316 | 3423116 |