Compare 2111 vs 2122
| Property | 2111 | 2122 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 21111 | 21 × 10611 |
| Prime factorization | 2111 | 2 × 1061 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2111 | 1, 2, 1061, 2122 |
| Number of properties | 8 | 1 |
| Additive primes | 166th | |
| Chen primes | 195th | |
| Happy primes | 58th | |
| Harmonic primes | 117th | |
| Multiplicative primes | 18th | |
| Primes | 318th | |
| Semiprimes | 607th | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCXI | MMCXXII |
| Base 2 | 1000001111112 | 1000010010102 |
| Base 3 | 22200123 | 22201213 |
| Base 4 | 2003334 | 2010224 |
| Base 5 | 314215 | 314425 |
| Base 6 | 134356 | 134546 |
| Base 7 | 61047 | 61217 |
| Base 8 | 40778 | 41128 |
| Base 9 | 28059 | 28179 |
| Base 10 | 211110 | 212210 |
| Base 11 | 164a11 | 165a11 |
| Base 12 | 127b12 | 128a12 |
| Base 13 | c6513 | c7313 |
| Base 14 | aab14 | ab814 |
| Base 15 | 95b15 | 96715 |
| Base 16 | 83f16 | 84a16 |