Compare 131209 vs 131243
| Property | 131209 | 131243 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 100931 | 71 × 187491 |
| Prime factorization | 13 × 10093 | 7 × 18749 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 10093, 131209 | 1, 7, 18749, 131243 |
| Number of properties | 1 | 1 |
| Semiprimes | 30291st | 30298th |
| Roman numberals | ||
| Base 2 | 1000000000100010012 | 1000000000101010112 |
| Base 3 | 201222221213 | 202000002123 |
| Base 4 | 2000020214 | 2000022234 |
| Base 5 | 131443145 | 131444335 |
| Base 6 | 24512416 | 24513356 |
| Base 7 | 10543517 | 10544307 |
| Base 8 | 4002118 | 4002538 |
| Base 9 | 2188779 | 2200259 |
| Base 10 | 13120910 | 13124310 |
| Base 11 | 8a64111 | 8a67211 |
| Base 12 | 63b2112 | 63b4b12 |
| Base 13 | 4795013 | 4797813 |
| Base 14 | 35b6114 | 35b8714 |
| Base 15 | 28d2415 | 28d4815 |
| Base 16 | 2008916 | 200ab16 |