Compare 1931 vs 2393
| Property | 1931 | 2393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19311 | 23931 |
| Prime factorization | 1931 | 2393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1931 | 1, 2393 |
| Number of properties | 5 | 12 |
| Additive primes | 187th | |
| Chen primes | 182nd | 215th |
| Cousin primes (2nd member) | 74th | |
| Happy primes | 64th | |
| Harmonic primes | 108th | |
| Isolated primes | 213th | |
| Primes | 294th | 356th |
| Pythagorean primes | 175th | |
| Restricted right-truncatable primes | 5th | |
| Right-truncatable primes | 30th | |
| Sexy primes (1st member) | 147th | |
| Sophie germain primes | 59th | 70th |
| Twin primes (1st member) | 59th | |
| Ulam primes | 27th | |
| Roman numberals | MCMXXXI | MMCCCXCIII |
| Base 2 | 111100010112 | 1001010110012 |
| Base 3 | 21221123 | 100211223 |
| Base 4 | 1320234 | 2111214 |
| Base 5 | 302115 | 340335 |
| Base 6 | 125356 | 150256 |
| Base 7 | 54267 | 66567 |
| Base 8 | 36138 | 45318 |
| Base 9 | 25759 | 32489 |
| Base 10 | 193110 | 239310 |
| Base 11 | 14a611 | 188611 |
| Base 12 | 114b12 | 147512 |
| Base 13 | b5713 | 112113 |
| Base 14 | 9bd14 | c2d14 |
| Base 15 | 88b15 | a9815 |
| Base 16 | 78b16 | 95916 |