Compare 51131 vs 51521
| Property | 51131 | 51521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 511311 | 515211 |
| Prime factorization | 51131 | 51521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 51131 | 1, 51521 |
| Number of properties | 10 | 9 |
| Additive primes | 2292nd | |
| Centered square primes | 51st | |
| Chen primes | 2437th | 2457th |
| Cousin primes (2nd member) | 713th | |
| Good primes | 449th | |
| Harmonic primes | 1953rd | 1965th |
| Isolated primes | 3829th | |
| Long primes | 1989th | |
| Primes | 5231st | 5274th |
| Prime triplets (1st member) | 324th | |
| Pythagorean primes | 2618th | |
| Sexy primes (1st member) | 1439th | |
| Sophie germain primes | 685th | |
| Super primes | 695th | |
| Twin primes (1st member) | 716th | |
| Ulam primes | 390th | |
| Roman numberals | ||
| Base 2 | 11000111101110112 | 11001001010000012 |
| Base 3 | 21210102023 | 21212000123 |
| Base 4 | 301323234 | 302110014 |
| Base 5 | 31140115 | 31220415 |
| Base 6 | 10324156 | 10343056 |
| Base 7 | 3020337 | 3031317 |
| Base 8 | 1436738 | 1445018 |
| Base 9 | 771229 | 776059 |
| Base 10 | 5113110 | 5152110 |
| Base 11 | 3546311 | 3578811 |
| Base 12 | 2570b12 | 2599512 |
| Base 13 | 1a37213 | 1a5b213 |
| Base 14 | 148c314 | 14ac114 |
| Base 15 | 1023b15 | 103eb15 |
| Base 16 | c7bb16 | c94116 |