Compare 220901 vs 221021
| Property | 220901 | 221021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2209011 | 2210211 |
| Prime factorization | 220901 | 221021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220901 | 1, 221021 |
| Number of properties | 10 | 6 |
| Chen primes | 8208th | |
| Cousin primes (2nd member) | 2326th | |
| Harmonic primes | 7386th | 7390th |
| Isolated primes | 15026th | |
| Long primes | 7373rd | 7375th |
| Primes | 19689th | 19697th |
| Prime triplets (1st member) | 910th | |
| Prime triplets (2nd member) | 909th | |
| Pythagorean primes | 9824th | 9827th |
| Sexy primes (1st member) | 4656th | |
| Super primes | 2229th | |
| Twin primes (1st member) | 2335th | |
| Roman numberals | ||
| Base 2 | 1101011110111001012 | 1101011111010111012 |
| Base 3 | 1020200001123 | 1020200112223 |
| Base 4 | 3113232114 | 3113311314 |
| Base 5 | 240321015 | 240330415 |
| Base 6 | 44224056 | 44231256 |
| Base 7 | 16100127 | 16102437 |
| Base 8 | 6573458 | 6575358 |
| Base 9 | 3660159 | 3661589 |
| Base 10 | 22090110 | 22102110 |
| Base 11 | 140a6a11 | 14106911 |
| Base 12 | a7a0512 | a7aa512 |
| Base 13 | 7971513 | 797a813 |
| Base 14 | 5a70914 | 5a79314 |
| Base 15 | 456bb15 | 4574b15 |
| Base 16 | 35ee516 | 35f5d16 |