Compare 1901 vs 1913
| Property | 1901 | 1913 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19011 | 19131 |
| Prime factorization | 1901 | 1913 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1901 | 1, 1913 |
| Number of properties | 11 | 9 |
| Additive primes | 154th | |
| Centered decagonal primes | 14th | |
| Chen primes | 179th | 181st |
| Emirps | 92nd | 93rd |
| Harmonic primes | 106th | |
| Isolated primes | 176th | 178th |
| Long primes | 114th | |
| Primes | 291st | 293rd |
| Pythagorean primes | 141st | 142nd |
| Sexy primes (1st member) | 124th | |
| Sexy primes (2nd member) | 125th | |
| Sexy prime triplets (1st member) | 49th | |
| Sexy prime triplets (3rd member) | 49th | |
| Sophie germain primes | 58th | |
| Super primes | 62nd | |
| Roman numberals | MCMI | MCMXIII |
| Base 2 | 111011011012 | 111011110012 |
| Base 3 | 21211023 | 21212123 |
| Base 4 | 1312314 | 1313214 |
| Base 5 | 301015 | 301235 |
| Base 6 | 124456 | 125056 |
| Base 7 | 53547 | 54027 |
| Base 8 | 35558 | 35718 |
| Base 9 | 25429 | 25559 |
| Base 10 | 190110 | 191310 |
| Base 11 | 147911 | 148a11 |
| Base 12 | 112512 | 113512 |
| Base 13 | b3313 | b4213 |
| Base 14 | 99b14 | 9a914 |
| Base 15 | 86b15 | 87815 |
| Base 16 | 76d16 | 77916 |