Compare 201907 vs 201913
| Property | 201907 | 201913 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2019071 | 191 × 106271 |
| Prime factorization | 201907 | 19 × 10627 |
| Divisors count | 2 | 4 |
| Divisors | 1, 201907 | 1, 19, 10627, 201913 |
| Number of properties | 4 | 1 |
| Additive primes | 7297th | |
| Cousin primes (1st member) | 2153rd | |
| Isolated primes | 13793rd | |
| Primes | 18138th | |
| Semiprimes | 45644th | |
| Roman numberals | ||
| Base 2 | 1100010100101100112 | 1100010100101110012 |
| Base 3 | 1010202220013 | 1010202220213 |
| Base 4 | 3011023034 | 3011023214 |
| Base 5 | 224301125 | 224301235 |
| Base 6 | 41544316 | 41544416 |
| Base 7 | 15004367 | 15004457 |
| Base 8 | 6122638 | 6122718 |
| Base 9 | 3368619 | 3368679 |
| Base 10 | 20190710 | 20191310 |
| Base 11 | 12877211 | 12877811 |
| Base 12 | 98a1712 | 98a2112 |
| Base 13 | 70b9413 | 70b9a13 |
| Base 14 | 5381d14 | 5382514 |
| Base 15 | 3ec5715 | 3ec5d15 |
| Base 16 | 314b316 | 314b916 |