Compare 31139 vs 31583
| Property | 31139 | 31583 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 315831 |
| Prime factorization | 31139 | 31583 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 31583 |
| Number of properties | 7 | 5 |
| Additive primes | 1515th | |
| Chen primes | 1622nd | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Isolated primes | 2394th | 2426th |
| Long primes | 1271st | 1288th |
| Primes | 3353rd | 3399th |
| Safe primes | 272nd | 275th |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 1111011010111112 |
| Base 3 | 11202010223 | 11210222023 |
| Base 4 | 132122034 | 132311334 |
| Base 5 | 14440245 | 20023135 |
| Base 6 | 4000556 | 4021156 |
| Base 7 | 1565337 | 1610367 |
| Base 8 | 746438 | 755378 |
| Base 9 | 466389 | 472829 |
| Base 10 | 3113910 | 3158310 |
| Base 11 | 2143911 | 2180211 |
| Base 12 | 1602b12 | 1633b12 |
| Base 13 | 1123413 | 114b613 |
| Base 14 | b4c314 | b71d14 |
| Base 15 | 935e15 | 955815 |
| Base 16 | 79a316 | 7b5f16 |