Compare 220861 vs 221303
| Property | 220861 | 221303 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2208611 | 2213031 |
| Prime factorization | 220861 | 221303 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220861 | 1, 221303 |
| Number of properties | 7 | 6 |
| Additive primes | 7966th | 7981st |
| Happy primes | 2991st | |
| Harmonic primes | 7402nd | |
| Isolated primes | 15044th | |
| Long primes | 7372nd | 7382nd |
| Lucky primes | 2516th | |
| Primes | 19683rd | 19721st |
| Pythagorean primes | 9819th | |
| Safe primes | 1273rd | |
| Twin primes (2nd member) | 2333rd | |
| Roman numberals | ||
| Base 2 | 1101011110101111012 | 1101100000011101112 |
| Base 3 | 1020122220013 | 1020201201023 |
| Base 4 | 3113223314 | 3120013134 |
| Base 5 | 240314215 | 240402035 |
| Base 6 | 44223016 | 44243156 |
| Base 7 | 16066247 | 16111257 |
| Base 8 | 6572758 | 6601678 |
| Base 9 | 3658619 | 3665129 |
| Base 10 | 22086110 | 22130310 |
| Base 11 | 140a3311 | 1412a511 |
| Base 12 | a799112 | a809b12 |
| Base 13 | 796b413 | 7996413 |
| Base 14 | 5a6bb14 | 5a91514 |
| Base 15 | 4569115 | 4588815 |
| Base 16 | 35ebd16 | 3607716 |