Compare 128321 vs 131431
| Property | 128321 | 131431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283211 | 1314311 |
| Prime factorization | 128321 | 131431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128321 | 1, 131431 |
| Number of properties | 10 | 8 |
| Additive primes | 4951st | 5065th |
| Chen primes | 5191st | |
| Emirps | 2419th | |
| Good primes | 787th | 791st |
| Harmonic primes | 4523rd | 4621st |
| Isolated primes | 9019th | 9222nd |
| Lucky primes | 1608th | |
| Primes | 12012th | 12277th |
| Pythagorean primes | 5972nd | |
| Sexy primes (1st member) | 2981st | 3041st |
| Sophie germain primes | 1439th | |
| Super primes | 1468th | |
| Roman numberals | ||
| Base 2 | 111110101010000012 | 1000000001011001112 |
| Base 3 | 201120001223 | 202000212113 |
| Base 4 | 1331110014 | 2000112134 |
| Base 5 | 131012415 | 132012115 |
| Base 6 | 24300256 | 24522516 |
| Base 7 | 10430547 | 10551167 |
| Base 8 | 3725018 | 4005478 |
| Base 9 | 2150189 | 2202549 |
| Base 10 | 12832110 | 13143110 |
| Base 11 | 8845611 | 8a82311 |
| Base 12 | 6231512 | 6408712 |
| Base 13 | 4653b13 | 47a9113 |
| Base 14 | 34a9b14 | 35c7d14 |
| Base 15 | 2804b15 | 28e2115 |
| Base 16 | 1f54116 | 2016716 |