Compare 1913 vs 2099
| Property | 1913 | 2099 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19131 | 20991 |
| Prime factorization | 1913 | 2099 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1913 | 1, 2099 |
| Number of properties | 9 | 6 |
| Chen primes | 181st | 194th |
| Emirps | 93rd | |
| Isolated primes | 178th | 190th |
| Long primes | 114th | 121st |
| Primes | 293rd | 317th |
| Pythagorean primes | 142nd | |
| Safe primes | 41st | |
| Sexy primes (2nd member) | 125th | |
| Sexy prime triplets (3rd member) | 49th | |
| Super primes | 62nd | 66th |
| Roman numberals | MCMXIII | MMXCIX |
| Base 2 | 111011110012 | 1000001100112 |
| Base 3 | 21212123 | 22122023 |
| Base 4 | 1313214 | 2003034 |
| Base 5 | 301235 | 313445 |
| Base 6 | 125056 | 134156 |
| Base 7 | 54027 | 60567 |
| Base 8 | 35718 | 40638 |
| Base 9 | 25559 | 27829 |
| Base 10 | 191310 | 209910 |
| Base 11 | 148a11 | 163911 |
| Base 12 | 113512 | 126b12 |
| Base 13 | b4213 | c5613 |
| Base 14 | 9a914 | a9d14 |
| Base 15 | 87815 | 94e15 |
| Base 16 | 77916 | 83316 |