Compare 2111 vs 2221
| Property | 2111 | 2221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21111 | 22211 |
| Prime factorization | 2111 | 2221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2111 | 1, 2221 |
| Number of properties | 8 | 8 |
| Additive primes | 166th | 174th |
| Chen primes | 195th | |
| Happy primes | 58th | 59th |
| Harmonic primes | 117th | |
| Isolated primes | 198th | |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Multiplicative primes | 18th | |
| Primes | 318th | 331st |
| Pythagorean primes | 161st | |
| Solinas primes | 59th | |
| Super primes | 67th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCXI | MMCCXXI |
| Base 2 | 1000001111112 | 1000101011012 |
| Base 3 | 22200123 | 100010213 |
| Base 4 | 2003334 | 2022314 |
| Base 5 | 314215 | 323415 |
| Base 6 | 134356 | 141416 |
| Base 7 | 61047 | 63227 |
| Base 8 | 40778 | 42558 |
| Base 9 | 28059 | 30379 |
| Base 10 | 211110 | 222110 |
| Base 11 | 164a11 | 173a11 |
| Base 12 | 127b12 | 135112 |
| Base 13 | c6513 | 101b13 |
| Base 14 | aab14 | b4914 |
| Base 15 | 95b15 | 9d115 |
| Base 16 | 83f16 | 8ad16 |