Compare 31121 vs 31219
| Property | 31121 | 31219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311211 | 312191 |
| Prime factorization | 31121 | 31219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31121 | 1, 31219 |
| Number of properties | 6 | 5 |
| Chen primes | 1602nd | |
| Cousin primes (1st member) | 480th | |
| Emirps | 668th | |
| Good primes | 332nd | |
| Harmonic primes | 1253rd | |
| Isolated primes | 2400th | |
| Long primes | 1275th | |
| Primes | 3351st | 3363rd |
| Pythagorean primes | 1668th | |
| Twin primes (1st member) | 480th | |
| Roman numberals | ||
| Base 2 | 1111001100100012 | 1111001111100112 |
| Base 3 | 11202001223 | 11202110213 |
| Base 4 | 132121014 | 132133034 |
| Base 5 | 14434415 | 14443345 |
| Base 6 | 4000256 | 4003116 |
| Base 7 | 1565067 | 1600067 |
| Base 8 | 746218 | 747638 |
| Base 9 | 466189 | 467379 |
| Base 10 | 3112110 | 3121910 |
| Base 11 | 2142211 | 2150111 |
| Base 12 | 1601512 | 1609712 |
| Base 13 | 1121c13 | 1129613 |
| Base 14 | b4ad14 | b53d14 |
| Base 15 | 934b15 | 93b415 |
| Base 16 | 799116 | 79f316 |