Compare 2105 vs 2113
| Property | 2105 | 2113 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 4211 | 21131 |
| Prime factorization | 5 × 421 | 2113 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 421, 2105 | 1, 2113 |
| Number of properties | 1 | 10 |
| Additive primes | 167th | |
| Centered square primes | 16th | |
| Left-truncatable primes | 63rd | |
| Long primes | 122nd | |
| Lucky primes | 73rd | |
| Primes | 319th | |
| Proth primes | 22nd | |
| Pythagorean primes | 154th | |
| Semiprimes | 604th | |
| Solinas primes | 60th | |
| Twin primes (2nd member) | 65th | |
| Roman numberals | MMCV | MMCXIII |
| Base 2 | 1000001110012 | 1000010000012 |
| Base 3 | 22122223 | 22200213 |
| Base 4 | 2003214 | 2010014 |
| Base 5 | 314105 | 314235 |
| Base 6 | 134256 | 134416 |
| Base 7 | 60657 | 61067 |
| Base 8 | 40718 | 41018 |
| Base 9 | 27889 | 28079 |
| Base 10 | 210510 | 211310 |
| Base 11 | 164411 | 165111 |
| Base 12 | 127512 | 128112 |
| Base 13 | c5c13 | c6713 |
| Base 14 | aa514 | aad14 |
| Base 15 | 95515 | 95d15 |
| Base 16 | 83916 | 84116 |