Compare 31139 vs 33287
| Property | 31139 | 33287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 332871 |
| Prime factorization | 31139 | 33287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 33287 |
| Number of properties | 7 | 7 |
| Additive primes | 1515th | 1611th |
| Chen primes | 1691st | |
| Emirps | 669th | 750th |
| Good primes | 333rd | 341st |
| Isolated primes | 2394th | |
| Long primes | 1271st | 1351st |
| Primes | 3353rd | 3563rd |
| Safe primes | 272nd | |
| Twin primes (1st member) | 514th | |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 10000010000001112 |
| Base 3 | 11202010223 | 12001222123 |
| Base 4 | 132122034 | 200200134 |
| Base 5 | 14440245 | 20311225 |
| Base 6 | 4000556 | 4140356 |
| Base 7 | 1565337 | 1660227 |
| Base 8 | 746438 | 1010078 |
| Base 9 | 466389 | 505859 |
| Base 10 | 3113910 | 3328710 |
| Base 11 | 2143911 | 2301111 |
| Base 12 | 1602b12 | 1731b12 |
| Base 13 | 1123413 | 121c713 |
| Base 14 | b4c314 | c1b914 |
| Base 15 | 935e15 | 9ce215 |
| Base 16 | 79a316 | 820716 |