Compare 161263 vs 161281
| Property | 161263 | 161281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1612631 | 1612811 |
| Prime factorization | 161263 | 161281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161263 | 1, 161281 |
| Number of properties | 6 | 6 |
| Additive primes | 6066th | 6068th |
| Cousin primes (1st member) | 1791st | |
| Emirps | 3252nd | |
| Isolated primes | 11166th | 11168th |
| Long primes | 5523rd | |
| Lucky primes | 1909th | |
| Primes | 14789th | 14791st |
| Proth primes | 122nd | |
| Pythagorean primes | 7379th | |
| Roman numberals | ||
| Base 2 | 1001110101111011112 | 1001110110000000012 |
| Base 3 | 220120122013 | 220120201013 |
| Base 4 | 2131132334 | 2131200014 |
| Base 5 | 201300235 | 201301115 |
| Base 6 | 32423316 | 32424016 |
| Base 7 | 12411047 | 12411317 |
| Base 8 | 4727578 | 4730018 |
| Base 9 | 2651819 | 2652119 |
| Base 10 | 16126310 | 16128110 |
| Base 11 | 10018311 | 10019a11 |
| Base 12 | 793a712 | 7940112 |
| Base 13 | 5852b13 | 5854313 |
| Base 14 | 42aab14 | 42ac114 |
| Base 15 | 32bad15 | 32bc115 |
| Base 16 | 275ef16 | 2760116 |