Compare 31223 vs 31321
| Property | 31223 | 31321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 312231 | 313211 |
| Prime factorization | 31223 | 31321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31223 | 1, 31321 |
| Number of properties | 7 | 6 |
| Additive primes | 1521st | |
| Centered triangular primes | 34th | |
| Cousin primes (2nd member) | 480th | |
| Emirps | 672nd | |
| Isolated primes | 2401st | |
| Left-truncatable primes | 188th | |
| Long primes | 1276th | |
| Primes | 3364th | 3376th |
| Pythagorean primes | 1678th | |
| Sexy primes (1st member) | 988th | |
| Sexy prime triplets (1st member) | 253rd | |
| Twin primes (2nd member) | 484th | |
| Roman numberals | ||
| Base 2 | 1111001111101112 | 1111010010110012 |
| Base 3 | 11202111023 | 11202220013 |
| Base 4 | 132133134 | 132211214 |
| Base 5 | 14443435 | 20002415 |
| Base 6 | 4003156 | 4010016 |
| Base 7 | 1600137 | 1602137 |
| Base 8 | 747678 | 751318 |
| Base 9 | 467429 | 468619 |
| Base 10 | 3122310 | 3132110 |
| Base 11 | 2150511 | 2159411 |
| Base 12 | 1609b12 | 1616112 |
| Base 13 | 1129a13 | 1134413 |
| Base 14 | b54314 | b5b314 |
| Base 15 | 93b815 | 943115 |
| Base 16 | 79f716 | 7a5916 |