Compare 2131 vs 2179
| Property | 2131 | 2179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21311 | 21791 |
| Prime factorization | 2131 | 2179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2131 | 1, 2179 |
| Number of properties | 5 | 7 |
| Additive primes | 168th | 171st |
| Chen primes | 199th | |
| Harmonic primes | 119th | |
| Isolated primes | 194th | |
| Long primes | 127th | |
| Primes | 321st | 327th |
| Sexy primes (1st member) | 134th | |
| Sexy prime triplets (1st member) | 51st | |
| Twin primes (2nd member) | 66th | |
| Wedderburn-etherington primes | 6th | |
| Roman numberals | MMCXXXI | MMCLXXIX |
| Base 2 | 1000010100112 | 1000100000112 |
| Base 3 | 22202213 | 22222013 |
| Base 4 | 2011034 | 2020034 |
| Base 5 | 320115 | 322045 |
| Base 6 | 135116 | 140316 |
| Base 7 | 61337 | 62327 |
| Base 8 | 41238 | 42038 |
| Base 9 | 28279 | 28819 |
| Base 10 | 213110 | 217910 |
| Base 11 | 166811 | 170111 |
| Base 12 | 129712 | 131712 |
| Base 13 | c7c13 | cb813 |
| Base 14 | ac314 | b1914 |
| Base 15 | 97115 | 9a415 |
| Base 16 | 85316 | 88316 |