Compare 128321 vs 128813
| Property | 128321 | 128813 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283211 | 1288131 |
| Prime factorization | 128321 | 128813 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128321 | 1, 128813 |
| Number of properties | 10 | 8 |
| Additive primes | 4951st | 4968th |
| Chen primes | 5191st | 5212th |
| Emirps | 2419th | |
| Good primes | 787th | |
| Harmonic primes | 4523rd | 4539th |
| Isolated primes | 9019th | 9051st |
| Primes | 12012th | 12056th |
| Pythagorean primes | 5972nd | 5996th |
| Sexy primes (1st member) | 2981st | 2993rd |
| Sophie germain primes | 1439th | 1444th |
| Roman numberals | ||
| Base 2 | 111110101010000012 | 111110111001011012 |
| Base 3 | 201120001223 | 201122002123 |
| Base 4 | 1331110014 | 1331302314 |
| Base 5 | 131012415 | 131102235 |
| Base 6 | 24300256 | 24322056 |
| Base 7 | 10430547 | 10443567 |
| Base 8 | 3725018 | 3734558 |
| Base 9 | 2150189 | 2156259 |
| Base 10 | 12832110 | 12881310 |
| Base 11 | 8845611 | 8886311 |
| Base 12 | 6231512 | 6266512 |
| Base 13 | 4653b13 | 4682913 |
| Base 14 | 34a9b14 | 34d2d14 |
| Base 15 | 2804b15 | 2827815 |
| Base 16 | 1f54116 | 1f72d16 |