Compare 30539 vs 31139
| Property | 30539 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 305391 | 311391 |
| Prime factorization | 30539 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30539 | 1, 31139 |
| Number of properties | 7 | 7 |
| Additive primes | 1515th | |
| Chen primes | 1577th | |
| Emirps | 645th | 669th |
| Good primes | 333rd | |
| Isolated primes | 2350th | 2394th |
| Long primes | 1253rd | 1271st |
| Primes | 3297th | 3353rd |
| Safe primes | 270th | 272nd |
| Ulam primes | 249th | |
| Roman numberals | ||
| Base 2 | 1110111010010112 | 1111001101000112 |
| Base 3 | 11122200023 | 11202010223 |
| Base 4 | 131310234 | 132122034 |
| Base 5 | 14341245 | 14440245 |
| Base 6 | 3532156 | 4000556 |
| Base 7 | 1550157 | 1565337 |
| Base 8 | 735138 | 746438 |
| Base 9 | 458029 | 466389 |
| Base 10 | 3053910 | 3113910 |
| Base 11 | 20a4311 | 2143911 |
| Base 12 | 1580b12 | 1602b12 |
| Base 13 | 10b9213 | 1123413 |
| Base 14 | b1b514 | b4c314 |
| Base 15 | 90ae15 | 935e15 |
| Base 16 | 774b16 | 79a316 |