Compare 128813 vs 129491
| Property | 128813 | 129491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288131 | 1294911 |
| Prime factorization | 128813 | 129491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128813 | 1, 129491 |
| Number of properties | 8 | 6 |
| Additive primes | 4968th | |
| Chen primes | 5212th | |
| Harmonic primes | 4539th | 4564th |
| Isolated primes | 9051st | 9097th |
| Long primes | 4545th | |
| Primes | 12056th | 12118th |
| Pythagorean primes | 5996th | |
| Sexy primes (1st member) | 2993rd | 3007th |
| Sophie germain primes | 1444th | 1455th |
| Roman numberals | ||
| Base 2 | 111110111001011012 | 111111001110100112 |
| Base 3 | 201122002123 | 201201212223 |
| Base 4 | 1331302314 | 1332131034 |
| Base 5 | 131102235 | 131204315 |
| Base 6 | 24322056 | 24352556 |
| Base 7 | 10443567 | 10463457 |
| Base 8 | 3734558 | 3747238 |
| Base 9 | 2156259 | 2165589 |
| Base 10 | 12881310 | 12949110 |
| Base 11 | 8886311 | 8931a11 |
| Base 12 | 6266512 | 62b2b12 |
| Base 13 | 4682913 | 46c2b13 |
| Base 14 | 34d2d14 | 3529514 |
| Base 15 | 2827815 | 2857b15 |
| Base 16 | 1f72d16 | 1f9d316 |