Compare 131008 vs 131009
| Property | 131008 | 131009 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 231 × 891 | 1310091 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 23 × 89 | 131009 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 4094, 5696, 8188, 16376, 32752, 65504, 131008 | 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 | 111111111110000002 | 111111111110000012 |
| Base 3 | 201222010113 | 201222010123 |
| Base 4 | 1333330004 | 1333330014 |
| Base 5 | 131430135 | 131430145 |
| Base 6 | 24503046 | 24503056 |
| Base 7 | 10536437 | 10536447 |
| Base 8 | 3777008 | 3777018 |
| Base 9 | 2186349 | 2186359 |
| Base 10 | 13100810 | 13100910 |
| Base 11 | 8a47911 | 8a47a11 |
| Base 12 | 6399412 | 6399512 |
| Base 13 | 4782713 | 4782813 |
| Base 14 | 35a5a14 | 35a5b14 |
| Base 15 | 28c3d15 | 28c3e15 |
| Base 16 | 1ffc016 | 1ffc116 |