Compare 2111 vs 2281
| Property | 2111 | 2281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21111 | 22811 |
| Prime factorization | 2111 | 2281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2111 | 1, 2281 |
| Number of properties | 8 | 8 |
| Additive primes | 166th | 178th |
| Chen primes | 195th | 207th |
| Happy primes | 58th | |
| Harmonic primes | 117th | |
| Isolated primes | 202nd | |
| Lucky primes | 77th | |
| Multiplicative primes | 18th | |
| Primes | 318th | 339th |
| Pythagorean primes | 165th | |
| Sexy primes (1st member) | 139th | |
| Sexy prime triplets (1st member) | 52nd | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCXI | MMCCLXXXI |
| Base 2 | 1000001111112 | 1000111010012 |
| Base 3 | 22200123 | 100101113 |
| Base 4 | 2003334 | 2032214 |
| Base 5 | 314215 | 331115 |
| Base 6 | 134356 | 143216 |
| Base 7 | 61047 | 64367 |
| Base 8 | 40778 | 43518 |
| Base 9 | 28059 | 31149 |
| Base 10 | 211110 | 228110 |
| Base 11 | 164a11 | 179411 |
| Base 12 | 127b12 | 13a112 |
| Base 13 | c6513 | 106613 |
| Base 14 | aab14 | b8d14 |
| Base 15 | 95b15 | a2115 |
| Base 16 | 83f16 | 8e916 |