Compare 2113 vs 8581
| Property | 2113 | 8581 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21131 | 85811 |
| Prime factorization | 2113 | 8581 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2113 | 1, 8581 |
| Number of properties | 10 | 6 |
| Additive primes | 167th | |
| Centered square primes | 16th | 24th |
| Chen primes | 567th | |
| Isolated primes | 704th | |
| Left-truncatable primes | 63rd | |
| Long primes | 122nd | |
| Lucky primes | 73rd | |
| Primes | 319th | 1069th |
| Proth primes | 22nd | |
| Pythagorean primes | 154th | 531st |
| Solinas primes | 60th | |
| Super primes | 180th | |
| Twin primes (2nd member) | 65th | |
| Roman numberals | MMCXIII | |
| Base 2 | 1000010000012 | 100001100001012 |
| Base 3 | 22200213 | 1022022113 |
| Base 4 | 2010014 | 20120114 |
| Base 5 | 314235 | 2333115 |
| Base 6 | 134416 | 1034216 |
| Base 7 | 61067 | 340067 |
| Base 8 | 41018 | 206058 |
| Base 9 | 28079 | 126849 |
| Base 10 | 211310 | 858110 |
| Base 11 | 165111 | 64a111 |
| Base 12 | 128112 | 4b7112 |
| Base 13 | c6713 | 3ba113 |
| Base 14 | aad14 | 31ad14 |
| Base 15 | 95d15 | 282115 |
| Base 16 | 84116 | 218516 |