Compare 131981 vs 131993
| Property | 131981 | 131993 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1911 × 6911 | 191 × 69471 |
| Prime factorization | 191 × 691 | 19 × 6947 |
| Divisors count | 4 | 4 |
| Divisors | 1, 191, 691, 131981 | 1, 19, 6947, 131993 |
| Number of properties | 1 | 1 |
| Semiprimes | 30459th | 30464th |
| Roman numberals | ||
| Base 2 | 1000000011100011012 | 1000000011100110012 |
| Base 3 | 202010010123 | 202010011223 |
| Base 4 | 2000320314 | 2000321214 |
| Base 5 | 132104115 | 132104335 |
| Base 6 | 24550056 | 24550256 |
| Base 7 | 10565337 | 10565517 |
| Base 8 | 4016158 | 4016318 |
| Base 9 | 2210359 | 2210489 |
| Base 10 | 13198110 | 13199310 |
| Base 11 | 9018311 | 9019411 |
| Base 12 | 6446512 | 6447512 |
| Base 13 | 480c513 | 4810413 |
| Base 14 | 3615314 | 3616114 |
| Base 15 | 2918b15 | 2919815 |
| Base 16 | 2038d16 | 2039916 |