Compare 131001 vs 131009
| Property | 131001 | 131009 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 33591 | 1310091 |
| Prime factorization | 3 × 13 × 3359 | 131009 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 3359, 10077, 43667, 131001 | 1, 131009 |
| Number of properties | 0 | 5 |
| Chen primes | 5286th | |
| Primes | 12245th | |
| Pythagorean primes | 6093rd | |
| Solinas primes | 116th | |
| Twin primes (1st member) | 1526th | |
| Roman numberals | ||
| Base 2 | 111111111101110012 | 111111111110000012 |
| Base 3 | 201222002203 | 201222010123 |
| Base 4 | 1333323214 | 1333330014 |
| Base 5 | 131430015 | 131430145 |
| Base 6 | 24502536 | 24503056 |
| Base 7 | 10536337 | 10536447 |
| Base 8 | 3776718 | 3777018 |
| Base 9 | 2186269 | 2186359 |
| Base 10 | 13100110 | 13100910 |
| Base 11 | 8a47211 | 8a47a11 |
| Base 12 | 6398912 | 6399512 |
| Base 13 | 4782013 | 4782813 |
| Base 14 | 35a5314 | 35a5b14 |
| Base 15 | 28c3615 | 28c3e15 |
| Base 16 | 1ffb916 | 1ffc116 |