Compare 2143 vs 2221
| Property | 2143 | 2221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21431 | 22211 |
| Prime factorization | 2143 | 2221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2143 | 1, 2221 |
| Number of properties | 7 | 8 |
| Additive primes | 174th | |
| Happy primes | 59th | |
| Harmonic primes | 118th | |
| Isolated primes | 198th | |
| Long primes | 125th | 129th |
| Lucky primes | 74th | |
| Primes | 324th | 331st |
| Prime triplets (3rd member) | 53rd | |
| Pythagorean primes | 161st | |
| Sexy primes (2nd member) | 135th | |
| Sexy prime triplets (3rd member) | 51st | |
| Super primes | 67th | |
| Twin primes (2nd member) | 67th | |
| Roman numberals | MMCXLIII | MMCCXXI |
| Base 2 | 1000010111112 | 1000101011012 |
| Base 3 | 22211013 | 100010213 |
| Base 4 | 2011334 | 2022314 |
| Base 5 | 320335 | 323415 |
| Base 6 | 135316 | 141416 |
| Base 7 | 61517 | 63227 |
| Base 8 | 41378 | 42558 |
| Base 9 | 28419 | 30379 |
| Base 10 | 214310 | 222110 |
| Base 11 | 167911 | 173a11 |
| Base 12 | 12a712 | 135112 |
| Base 13 | c8b13 | 101b13 |
| Base 14 | ad114 | b4914 |
| Base 15 | 97d15 | 9d115 |
| Base 16 | 85f16 | 8ad16 |