Compare 128321 vs 128399
| Property | 128321 | 128399 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1283211 | 1283991 | 
| Prime factorization | 128321 | 128399 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 128321 | 1, 128399 | 
| Number of properties | 10 | 5 | 
| Additive primes | 4951st | |
| Chen primes | 5191st | |
| Emirps | 2419th | 2422nd | 
| Good primes | 787th | |
| Harmonic primes | 4523rd | |
| Isolated primes | 9019th | 9026th | 
| Primes | 12012th | 12021st | 
| Pythagorean primes | 5972nd | |
| Sexy primes (1st member) | 2981st | |
| Sexy primes (2nd member) | 2983rd | |
| Sophie germain primes | 1439th | 1440th | 
| Roman numberals | ||
| Base 2 | 111110101010000012 | 111110101100011112 | 
| Base 3 | 201120001223 | 201120101123 | 
| Base 4 | 1331110014 | 1331120334 | 
| Base 5 | 131012415 | 131020445 | 
| Base 6 | 24300256 | 24302356 | 
| Base 7 | 10430547 | 10432257 | 
| Base 8 | 3725018 | 3726178 | 
| Base 9 | 2150189 | 2151159 | 
| Base 10 | 12832110 | 12839910 | 
| Base 11 | 8845611 | 8851711 | 
| Base 12 | 6231512 | 6237b12 | 
| Base 13 | 4653b13 | 4659b13 | 
| Base 14 | 34a9b14 | 34b1514 | 
| Base 15 | 2804b15 | 2809e15 | 
| Base 16 | 1f54116 | 1f58f16 |