Compare 1451 vs 1901
| Property | 1451 | 1901 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14511 | 19011 |
| Prime factorization | 1451 | 1901 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1451 | 1, 1901 |
| Number of properties | 7 | 11 |
| Additive primes | 125th | 154th |
| Centered decagonal primes | 14th | |
| Chen primes | 149th | 179th |
| Cousin primes (2nd member) | 51st | |
| Emirps | 92nd | |
| Harmonic primes | 106th | |
| Isolated primes | 176th | |
| Primes | 230th | 291st |
| Prime triplets (2nd member) | 38th | |
| Pythagorean primes | 141st | |
| Sexy primes (1st member) | 124th | |
| Sexy prime triplets (1st member) | 49th | |
| Sophie germain primes | 48th | 58th |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDLI | MCMI |
| Base 2 | 101101010112 | 111011011012 |
| Base 3 | 12222023 | 21211023 |
| Base 4 | 1122234 | 1312314 |
| Base 5 | 213015 | 301015 |
| Base 6 | 104156 | 124456 |
| Base 7 | 41427 | 53547 |
| Base 8 | 26538 | 35558 |
| Base 9 | 18829 | 25429 |
| Base 10 | 145110 | 190110 |
| Base 11 | 10aa11 | 147911 |
| Base 12 | a0b12 | 112512 |
| Base 13 | 87813 | b3313 |
| Base 14 | 75914 | 99b14 |
| Base 15 | 66b15 | 86b15 |
| Base 16 | 5ab16 | 76d16 |