Compare 2131 vs 2237
| Property | 2131 | 2237 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 21311 | 22371 | 
| Prime factorization | 2131 | 2237 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2131 | 1, 2237 | 
| Number of properties | 5 | 7 | 
| Additive primes | 168th | |
| Chen primes | 202nd | |
| Good primes | 67th | |
| Primes | 321st | 332nd | 
| Prime triplets (1st member) | 54th | |
| Pythagorean primes | 162nd | |
| Sexy primes (1st member) | 134th | 137th | 
| Sexy prime triplets (1st member) | 51st | |
| Twin primes (1st member) | 68th | |
| Twin primes (2nd member) | 66th | |
| Roman numberals | MMCXXXI | MMCCXXXVII | 
| Base 2 | 1000010100112 | 1000101111012 | 
| Base 3 | 22202213 | 100012123 | 
| Base 4 | 2011034 | 2023314 | 
| Base 5 | 320115 | 324225 | 
| Base 6 | 135116 | 142056 | 
| Base 7 | 61337 | 63447 | 
| Base 8 | 41238 | 42758 | 
| Base 9 | 28279 | 30559 | 
| Base 10 | 213110 | 223710 | 
| Base 11 | 166811 | 175411 | 
| Base 12 | 129712 | 136512 | 
| Base 13 | c7c13 | 103113 | 
| Base 14 | ac314 | b5b14 | 
| Base 15 | 97115 | 9e215 | 
| Base 16 | 85316 | 8bd16 |