Compare 2111 vs 2123
| Property | 2111 | 2123 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 21111 | 111 × 1931 |
| Prime factorization | 2111 | 11 × 193 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2111 | 1, 11, 193, 2123 |
| Number of properties | 8 | 1 |
| Additive primes | 166th | |
| Chen primes | 195th | |
| Happy primes | 58th | |
| Harmonic primes | 117th | |
| Multiplicative primes | 18th | |
| Primes | 318th | |
| Semiprimes | 608th | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCXI | MMCXXIII |
| Base 2 | 1000001111112 | 1000010010112 |
| Base 3 | 22200123 | 22201223 |
| Base 4 | 2003334 | 2010234 |
| Base 5 | 314215 | 314435 |
| Base 6 | 134356 | 134556 |
| Base 7 | 61047 | 61227 |
| Base 8 | 40778 | 41138 |
| Base 9 | 28059 | 28189 |
| Base 10 | 211110 | 212310 |
| Base 11 | 164a11 | 166011 |
| Base 12 | 127b12 | 128b12 |
| Base 13 | c6513 | c7413 |
| Base 14 | aab14 | ab914 |
| Base 15 | 95b15 | 96815 |
| Base 16 | 83f16 | 84b16 |