Compare 31395 vs 31397
| Property | 31395 | 31397 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 71 × 131 × 231 | 313971 |
| Prime factorization | 3 × 5 × 7 × 13 × 23 | 31397 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 1365, 1495, 2093, 2415, 4485, 6279, 10465, 31395 | 1, 31397 |
| Number of properties | 0 | 8 |
| Additive primes | 1532nd | |
| Chen primes | 1615th | |
| Cousin primes (2nd member) | 485th | |
| Isolated primes | 2416th | |
| Primes | 3385th | |
| Prime triplets (3rd member) | 233rd | |
| Pythagorean primes | 1683rd | |
| Sexy primes (2nd member) | 991st | |
| Roman numberals | ||
| Base 2 | 1111010101000112 | 1111010101001012 |
| Base 3 | 11210012103 | 11210012123 |
| Base 4 | 132222034 | 132222114 |
| Base 5 | 20010405 | 20010425 |
| Base 6 | 4012036 | 4012056 |
| Base 7 | 1603507 | 1603527 |
| Base 8 | 752438 | 752458 |
| Base 9 | 470539 | 470559 |
| Base 10 | 3139510 | 3139710 |
| Base 11 | 2165111 | 2165311 |
| Base 12 | 1620312 | 1620512 |
| Base 13 | 113a013 | 113a213 |
| Base 14 | b62714 | b62914 |
| Base 15 | 948015 | 948215 |
| Base 16 | 7aa316 | 7aa516 |