Compare 1901 vs 5281
| Property | 1901 | 5281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19011 | 52811 |
| Prime factorization | 1901 | 5281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1901 | 1, 5281 |
| Number of properties | 11 | 6 |
| Additive primes | 154th | |
| Centered decagonal primes | 14th | 21st |
| Chen primes | 179th | |
| Emirps | 92nd | |
| Happy primes | 120th | |
| Harmonic primes | 106th | |
| Isolated primes | 176th | |
| Primes | 291st | 701st |
| Pythagorean primes | 141st | 344th |
| Sexy primes (1st member) | 124th | |
| Sexy prime triplets (1st member) | 49th | |
| Sophie germain primes | 58th | |
| Super primes | 126th | |
| Twin primes (2nd member) | 131st | |
| Roman numberals | MCMI | |
| Base 2 | 111011011012 | 10100101000012 |
| Base 3 | 21211023 | 210201213 |
| Base 4 | 1312314 | 11022014 |
| Base 5 | 301015 | 1321115 |
| Base 6 | 124456 | 402416 |
| Base 7 | 53547 | 212537 |
| Base 8 | 35558 | 122418 |
| Base 9 | 25429 | 72179 |
| Base 10 | 190110 | 528110 |
| Base 11 | 147911 | 3a7111 |
| Base 12 | 112512 | 308112 |
| Base 13 | b3313 | 253313 |
| Base 14 | 99b14 | 1cd314 |
| Base 15 | 86b15 | 187115 |
| Base 16 | 76d16 | 14a116 |