Compare 131006 vs 131015
| Property | 131006 | 131015 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 311 × 21131 | 51 × 262031 |
| Prime factorization | 2 × 31 × 2113 | 5 × 26203 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 31, 62, 2113, 4226, 65503, 131006 | 1, 5, 26203, 131015 |
| Number of properties | 0 | 1 |
| Semiprimes | 30242nd | |
| Roman numberals | ||
| Base 2 | 111111111101111102 | 111111111110001112 |
| Base 3 | 201222010023 | 201222011023 |
| Base 4 | 1333323324 | 1333330134 |
| Base 5 | 131430115 | 131430305 |
| Base 6 | 24503026 | 24503156 |
| Base 7 | 10536417 | 10536537 |
| Base 8 | 3776768 | 3777078 |
| Base 9 | 2186329 | 2186429 |
| Base 10 | 13100610 | 13101510 |
| Base 11 | 8a47711 | 8a48511 |
| Base 12 | 6399212 | 6399b12 |
| Base 13 | 4782513 | 4783113 |
| Base 14 | 35a5814 | 35a6314 |
| Base 15 | 28c3b15 | 28c4515 |
| Base 16 | 1ffbe16 | 1ffc716 |