Compare 1823 vs 1901
| Property | 1823 | 1901 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 18231 | 19011 | 
| Prime factorization | 1823 | 1901 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1823 | 1, 1901 | 
| Number of properties | 6 | 11 | 
| Additive primes | 154th | |
| Centered decagonal primes | 14th | |
| Chen primes | 179th | |
| Emirps | 92nd | |
| Harmonic primes | 106th | |
| Isolated primes | 170th | 176th | 
| Left-truncatable primes | 61st | |
| Long primes | 110th | |
| Primes | 281st | 291st | 
| Pythagorean primes | 141st | |
| Safe primes | 36th | |
| Sexy primes (1st member) | 124th | |
| Sexy prime triplets (1st member) | 49th | |
| Sophie germain primes | 58th | |
| Super primes | 60th | |
| Roman numberals | MDCCCXXIII | MCMI | 
| Base 2 | 111000111112 | 111011011012 | 
| Base 3 | 21111123 | 21211023 | 
| Base 4 | 1301334 | 1312314 | 
| Base 5 | 242435 | 301015 | 
| Base 6 | 122356 | 124456 | 
| Base 7 | 52137 | 53547 | 
| Base 8 | 34378 | 35558 | 
| Base 9 | 24459 | 25429 | 
| Base 10 | 182310 | 190110 | 
| Base 11 | 140811 | 147911 | 
| Base 12 | 107b12 | 112512 | 
| Base 13 | aa313 | b3313 | 
| Base 14 | 94314 | 99b14 | 
| Base 15 | 81815 | 86b15 | 
| Base 16 | 71f16 | 76d16 |