Compare 1481 vs 2081
| Property | 1481 | 2081 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 14811 | 20811 | 
| Prime factorization | 1481 | 2081 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1481 | 1, 2081 | 
| Number of properties | 13 | 10 | 
| Additive primes | 162nd | |
| Chen primes | 152nd | 192nd | 
| Happy primes | 46th | |
| Harmonic primes | 80th | |
| Primes | 234th | 313th | 
| Prime quadruplets (1st member) | 6th | 8th | 
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | 51st | 
| Pythagorean primes | 114th | 152nd | 
| Sexy primes (1st member) | 102nd | 132nd | 
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Solinas primes | 58th | |
| Sophie germain primes | 49th | |
| Super primes | 65th | |
| Twin primes (1st member) | 49th | 63rd | 
| Roman numberals | MCDLXXXI | MMLXXXI | 
| Base 2 | 101110010012 | 1000001000012 | 
| Base 3 | 20002123 | 22120023 | 
| Base 4 | 1130214 | 2002014 | 
| Base 5 | 214115 | 313115 | 
| Base 6 | 105056 | 133456 | 
| Base 7 | 42147 | 60327 | 
| Base 8 | 27118 | 40418 | 
| Base 9 | 20259 | 27629 | 
| Base 10 | 148110 | 208110 | 
| Base 11 | 112711 | 162211 | 
| Base 12 | a3512 | 125512 | 
| Base 13 | 89c13 | c4113 | 
| Base 14 | 77b14 | a8914 | 
| Base 15 | 68b15 | 93b15 | 
| Base 16 | 5c916 | 82116 |