Compare 30971 vs 31223
| Property | 30971 | 31223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 309711 | 312231 |
| Prime factorization | 30971 | 31223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30971 | 1, 31223 |
| Number of properties | 7 | 7 |
| Additive primes | 1521st | |
| Chen primes | 1595th | |
| Cousin primes (2nd member) | 480th | |
| Emirps | 660th | 672nd |
| Harmonic primes | 1241st | |
| Isolated primes | 2383rd | 2401st |
| Left-truncatable primes | 188th | |
| Long primes | 1276th | |
| Primes | 3338th | 3364th |
| Sexy primes (1st member) | 975th | |
| Sexy prime triplets (1st member) | 249th | |
| Roman numberals | ||
| Base 2 | 1111000111110112 | 1111001111101112 |
| Base 3 | 11201110023 | 11202111023 |
| Base 4 | 132033234 | 132133134 |
| Base 5 | 14423415 | 14443435 |
| Base 6 | 3552156 | 4003156 |
| Base 7 | 1562037 | 1600137 |
| Base 8 | 743738 | 747678 |
| Base 9 | 464329 | 467429 |
| Base 10 | 3097110 | 3122310 |
| Base 11 | 212a611 | 2150511 |
| Base 12 | 15b0b12 | 1609b12 |
| Base 13 | 1113513 | 1129a13 |
| Base 14 | b40314 | b54314 |
| Base 15 | 929b15 | 93b815 |
| Base 16 | 78fb16 | 79f716 |