Compare 31139 vs 34123
| Property | 31139 | 34123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 341231 |
| Prime factorization | 31139 | 34123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 34123 |
| Number of properties | 7 | 8 |
| Additive primes | 1515th | 1647th |
| Cousin primes (1st member) | 521st | |
| Emirps | 669th | 770th |
| Good primes | 333rd | 344th |
| Isolated primes | 2394th | 2598th |
| Long primes | 1271st | |
| Primes | 3353rd | 3645th |
| Prime triplets (1st member) | 249th | |
| Safe primes | 272nd | |
| Sexy primes (1st member) | 1057th | |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 10000101010010112 |
| Base 3 | 11202010223 | 12012102113 |
| Base 4 | 132122034 | 201110234 |
| Base 5 | 14440245 | 20424435 |
| Base 6 | 4000556 | 4215516 |
| Base 7 | 1565337 | 2013257 |
| Base 8 | 746438 | 1025138 |
| Base 9 | 466389 | 517249 |
| Base 10 | 3113910 | 3412310 |
| Base 11 | 2143911 | 2370111 |
| Base 12 | 1602b12 | 178b712 |
| Base 13 | 1123413 | 126bb13 |
| Base 14 | b4c314 | c61514 |
| Base 15 | 935e15 | a19d15 |
| Base 16 | 79a316 | 854b16 |