Compare 30539 vs 31189
| Property | 30539 | 31189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 305391 | 311891 |
| Prime factorization | 30539 | 31189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30539 | 1, 31189 |
| Number of properties | 7 | 9 |
| Chen primes | 1577th | |
| Cousin primes (1st member) | 479th | |
| Emirps | 645th | |
| Isolated primes | 2350th | 2398th |
| Long primes | 1253rd | |
| Lucky primes | 521st | |
| Primes | 3297th | 3361st |
| Pythagorean primes | 1672nd | |
| Safe primes | 270th | |
| Sexy primes (2nd member) | 983rd | |
| Sexy prime triplets (3rd member) | 251st | |
| Super primes | 474th | |
| Ulam primes | 249th | 256th |
| Roman numberals | ||
| Base 2 | 1110111010010112 | 1111001110101012 |
| Base 3 | 11122200023 | 11202100113 |
| Base 4 | 131310234 | 132131114 |
| Base 5 | 14341245 | 14442245 |
| Base 6 | 3532156 | 4002216 |
| Base 7 | 1550157 | 1566347 |
| Base 8 | 735138 | 747258 |
| Base 9 | 458029 | 467049 |
| Base 10 | 3053910 | 3118910 |
| Base 11 | 20a4311 | 2148411 |
| Base 12 | 1580b12 | 1607112 |
| Base 13 | 10b9213 | 1127213 |
| Base 14 | b1b514 | b51b14 |
| Base 15 | 90ae15 | 939415 |
| Base 16 | 774b16 | 79d516 |