Compare 128393 vs 128521
| Property | 128393 | 128521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283931 | 1285211 |
| Prime factorization | 128393 | 128521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128393 | 1, 128521 |
| Number of properties | 7 | 7 |
| Additive primes | 4959th | |
| Chen primes | 5197th | 5203rd |
| Cousin primes (2nd member) | 1494th | |
| Emirps | 2427th | |
| Harmonic primes | 4531st | |
| Isolated primes | 9025th | |
| Long primes | 4513th | |
| Primes | 12020th | 12035th |
| Pythagorean primes | 5976th | 5985th |
| Sexy primes (1st member) | 2983rd | |
| Twin primes (2nd member) | 1500th | |
| Roman numberals | ||
| Base 2 | 111110101100010012 | 111110110000010012 |
| Base 3 | 201120100223 | 201120220013 |
| Base 4 | 1331120214 | 1331200214 |
| Base 5 | 131020335 | 131030415 |
| Base 6 | 24302256 | 24310016 |
| Base 7 | 10432167 | 10434617 |
| Base 8 | 3726118 | 3730118 |
| Base 9 | 2151089 | 2152619 |
| Base 10 | 12839310 | 12852110 |
| Base 11 | 8851111 | 8861811 |
| Base 12 | 6237512 | 6246112 |
| Base 13 | 4659513 | 4666313 |
| Base 14 | 34b0d14 | 34ba114 |
| Base 15 | 2809815 | 2813115 |
| Base 16 | 1f58916 | 1f60916 |