Compare 31189 vs 31393
| Property | 31189 | 31393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311891 | 313931 |
| Prime factorization | 31189 | 31393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31189 | 1, 31393 |
| Number of properties | 9 | 11 |
| Additive primes | 1531st | |
| Cousin primes (1st member) | 479th | 485th |
| Emirps | 678th | |
| Happy primes | 557th | |
| Harmonic primes | 1261st | |
| Isolated primes | 2398th | |
| Lucky primes | 521st | |
| Primes | 3361st | 3384th |
| Prime triplets (2nd member) | 233rd | |
| Prime triplets (3rd member) | 232nd | |
| Pythagorean primes | 1672nd | 1682nd |
| Sexy primes (2nd member) | 983rd | 990th |
| Sexy prime triplets (3rd member) | 251st | |
| Super primes | 474th | |
| Twin primes (2nd member) | 485th | |
| Ulam primes | 256th | |
| Roman numberals | ||
| Base 2 | 1111001110101012 | 1111010101000012 |
| Base 3 | 11202100113 | 11210012013 |
| Base 4 | 132131114 | 132222014 |
| Base 5 | 14442245 | 20010335 |
| Base 6 | 4002216 | 4012016 |
| Base 7 | 1566347 | 1603457 |
| Base 8 | 747258 | 752418 |
| Base 9 | 467049 | 470519 |
| Base 10 | 3118910 | 3139310 |
| Base 11 | 2148411 | 2164a11 |
| Base 12 | 1607112 | 1620112 |
| Base 13 | 1127213 | 1139b13 |
| Base 14 | b51b14 | b62514 |
| Base 15 | 939415 | 947d15 |
| Base 16 | 79d516 | 7aa116 |