Compare 131447 vs 131457
| Property | 131447 | 131457 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1314471 | 31 × 291 × 15111 |
| Prime factorization | 131447 | 3 × 29 × 1511 |
| Divisors count | 2 | 8 |
| Divisors | 1, 131447 | 1, 3, 29, 87, 1511, 4533, 43819, 131457 |
| Number of properties | 6 | 0 |
| Chen primes | 5298th | |
| Harmonic primes | 4623rd | |
| Long primes | 4602nd | |
| Primes | 12280th | |
| Sexy primes (2nd member) | 3042nd | |
| Twin primes (1st member) | 1529th | |
| Roman numberals | ||
| Base 2 | 1000000001011101112 | 1000000001100000012 |
| Base 3 | 202000221023 | 202000222103 |
| Base 4 | 2000113134 | 2000120014 |
| Base 5 | 132012425 | 132013125 |
| Base 6 | 24523156 | 24523336 |
| Base 7 | 10551417 | 10551547 |
| Base 8 | 4005678 | 4006018 |
| Base 9 | 2202729 | 2202839 |
| Base 10 | 13144710 | 13145710 |
| Base 11 | 8a83811 | 8a84711 |
| Base 12 | 6409b12 | 640a912 |
| Base 13 | 47aa413 | 47ab113 |
| Base 14 | 35c9114 | 35c9b14 |
| Base 15 | 28e3215 | 28e3c15 |
| Base 16 | 2017716 | 2018116 |