Compare 1801 vs 2113
| Property | 1801 | 2113 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18011 | 21131 |
| Prime factorization | 1801 | 2113 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1801 | 1, 2113 |
| Number of properties | 7 | 10 |
| Additive primes | 167th | |
| Centered square primes | 16th | |
| Chen primes | 174th | |
| Cuban primes 1 | 13th | |
| Harmonic primes | 99th | |
| Isolated primes | 168th | |
| Left-truncatable primes | 63rd | |
| Long primes | 122nd | |
| Lucky primes | 66th | 73rd |
| Primes | 279th | 319th |
| Proth primes | 22nd | |
| Pythagorean primes | 136th | 154th |
| Solinas primes | 60th | |
| Twin primes (2nd member) | 65th | |
| Roman numberals | MDCCCI | MMCXIII |
| Base 2 | 111000010012 | 1000010000012 |
| Base 3 | 21102013 | 22200213 |
| Base 4 | 1300214 | 2010014 |
| Base 5 | 242015 | 314235 |
| Base 6 | 122016 | 134416 |
| Base 7 | 51527 | 61067 |
| Base 8 | 34118 | 41018 |
| Base 9 | 24219 | 28079 |
| Base 10 | 180110 | 211310 |
| Base 11 | 139811 | 165111 |
| Base 12 | 106112 | 128112 |
| Base 13 | a8713 | c6713 |
| Base 14 | 92914 | aad14 |
| Base 15 | 80115 | 95d15 |
| Base 16 | 70916 | 84116 |