Compare 1913 vs 2153
| Property | 1913 | 2153 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19131 | 21531 |
| Prime factorization | 1913 | 2153 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1913 | 1, 2153 |
| Number of properties | 9 | 6 |
| Additive primes | 170th | |
| Chen primes | 181st | 198th |
| Emirps | 93rd | |
| Isolated primes | 178th | 192nd |
| Long primes | 114th | 126th |
| Primes | 293rd | 325th |
| Pythagorean primes | 142nd | 158th |
| Sexy primes (2nd member) | 125th | |
| Sexy prime triplets (3rd member) | 49th | |
| Super primes | 62nd | |
| Roman numberals | MCMXIII | MMCLIII |
| Base 2 | 111011110012 | 1000011010012 |
| Base 3 | 21212123 | 22212023 |
| Base 4 | 1313214 | 2012214 |
| Base 5 | 301235 | 321035 |
| Base 6 | 125056 | 135456 |
| Base 7 | 54027 | 61647 |
| Base 8 | 35718 | 41518 |
| Base 9 | 25559 | 28529 |
| Base 10 | 191310 | 215310 |
| Base 11 | 148a11 | 168811 |
| Base 12 | 113512 | 12b512 |
| Base 13 | b4213 | c9813 |
| Base 14 | 9a914 | adb14 |
| Base 15 | 87815 | 98815 |
| Base 16 | 77916 | 86916 |