Compare 163991 vs 165311
| Property | 163991 | 165311 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1639911 | 1653111 |
| Prime factorization | 163991 | 165311 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163991 | 1, 165311 |
| Number of properties | 9 | 8 |
| Additive primes | 6148th | 6194th |
| Chen primes | 6398th | 6433rd |
| Cousin primes (2nd member) | 1811th | |
| Good primes | 899th | |
| Primes | 15014th | 15115th |
| Prime triplets (1st member) | 717th | 721st |
| Prime triplets (2nd member) | 716th | |
| Sexy primes (1st member) | 3637th | 3654th |
| Sophie germain primes | 1752nd | 1762nd |
| Twin primes (1st member) | 1838th | 1848th |
| Roman numberals | ||
| Base 2 | 1010000000100101112 | 1010000101101111112 |
| Base 3 | 220222212023 | 221012021223 |
| Base 4 | 2200021134 | 2201123334 |
| Base 5 | 202214315 | 202422215 |
| Base 6 | 33031156 | 33131556 |
| Base 7 | 12520527 | 12556467 |
| Base 8 | 5002278 | 5026778 |
| Base 9 | 2688529 | 2716789 |
| Base 10 | 16399110 | 16531110 |
| Base 11 | 10223311 | 10322311 |
| Base 12 | 7aa9b12 | 7b7bb12 |
| Base 13 | 5984913 | 5a32313 |
| Base 14 | 43a9914 | 4435d14 |
| Base 15 | 338cb15 | 33eab15 |
| Base 16 | 2809716 | 285bf16 |