Compare 221831 vs 222107
| Property | 221831 | 222107 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218311 | 2221071 |
| Prime factorization | 221831 | 222107 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221831 | 1, 222107 |
| Number of properties | 6 | 6 |
| Additive primes | 8000th | |
| Chen primes | 8236th | 8246th |
| Cousin primes (2nd member) | 2333rd | |
| Harmonic primes | 7419th | |
| Isolated primes | 15076th | |
| Primes | 19765th | 19786th |
| Prime triplets (1st member) | 916th | |
| Safe primes | 1275th | |
| Sexy primes (1st member) | 4680th | |
| Twin primes (1st member) | 2349th | |
| Roman numberals | ||
| Base 2 | 1101100010100001112 | 1101100011100110112 |
| Base 3 | 1020210212223 | 1020212000123 |
| Base 4 | 3120220134 | 3120321234 |
| Base 5 | 240443115 | 241014125 |
| Base 6 | 44305556 | 44321356 |
| Base 7 | 16125117 | 16133547 |
| Base 8 | 6612078 | 6616338 |
| Base 9 | 3672589 | 3676059 |
| Base 10 | 22183110 | 22210710 |
| Base 11 | 14173511 | 14196611 |
| Base 12 | a845b12 | a864b12 |
| Base 13 | 79c7c13 | 7a13213 |
| Base 14 | 5abb114 | 5ad2b14 |
| Base 15 | 45adb15 | 45c2215 |
| Base 16 | 3628716 | 3639b16 |