Compare 31271 vs 31280
| Property | 31271 | 31280 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 312711 | 24 × 51 × 171 × 231 |
| Prime factorization | 31271 | 2 × 2 × 2 × 2 × 5 × 17 × 23 |
| Divisors count | 2 | 40 |
| Divisors | 1, 31271 | 1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280 |
| Number of properties | 6 | 0 |
| Chen primes | 1607th | |
| Cousin primes (2nd member) | 482nd | |
| Harmonic primes | 1257th | |
| Isolated primes | 2407th | |
| Primes | 3372nd | |
| Sexy primes (1st member) | 987th | |
| Roman numberals | ||
| Base 2 | 1111010001001112 | 1111010001100002 |
| Base 3 | 11202200123 | 11202201123 |
| Base 4 | 132202134 | 132203004 |
| Base 5 | 20000415 | 20001105 |
| Base 6 | 4004356 | 4004526 |
| Base 7 | 1601127 | 1601247 |
| Base 8 | 750478 | 750608 |
| Base 9 | 468059 | 468159 |
| Base 10 | 3127110 | 3128010 |
| Base 11 | 2154911 | 2155711 |
| Base 12 | 1611b12 | 1612812 |
| Base 13 | 1130613 | 1131213 |
| Base 14 | b57914 | b58414 |
| Base 15 | 93eb15 | 940515 |
| Base 16 | 7a2716 | 7a3016 |