Compare 30971 vs 31231
| Property | 30971 | 31231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 309711 | 312311 |
| Prime factorization | 30971 | 31231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30971 | 1, 31231 |
| Number of properties | 7 | 4 |
| Chen primes | 1595th | |
| Emirps | 660th | |
| Harmonic primes | 1241st | |
| Isolated primes | 2383rd | 2402nd |
| Lucky primes | 522nd | |
| Primes | 3338th | 3365th |
| Sexy primes (1st member) | 975th | 984th |
| Sexy prime triplets (1st member) | 249th | |
| Roman numberals | ||
| Base 2 | 1111000111110112 | 1111001111111112 |
| Base 3 | 11201110023 | 11202112013 |
| Base 4 | 132033234 | 132133334 |
| Base 5 | 14423415 | 14444115 |
| Base 6 | 3552156 | 4003316 |
| Base 7 | 1562037 | 1600247 |
| Base 8 | 743738 | 747778 |
| Base 9 | 464329 | 467519 |
| Base 10 | 3097110 | 3123110 |
| Base 11 | 212a611 | 2151211 |
| Base 12 | 15b0b12 | 160a712 |
| Base 13 | 1113513 | 112a513 |
| Base 14 | b40314 | b54b14 |
| Base 15 | 929b15 | 93c115 |
| Base 16 | 78fb16 | 79ff16 |