Compare 222151 vs 222153
| Property | 222151 | 222153 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2221511 | 31 × 740511 |
| Prime factorization | 222151 | 3 × 74051 |
| Divisors count | 2 | 4 |
| Divisors | 1, 222151 | 1, 3, 74051, 222153 |
| Number of properties | 5 | 1 |
| Additive primes | 8015th | |
| Chen primes | 8248th | |
| Lucky primes | 2527th | |
| Primes | 19792nd | |
| Semiprimes | 49978th | |
| Twin primes (2nd member) | 2350th | |
| Roman numberals | ||
| Base 2 | 1101100011110001112 | 1101100011110010012 |
| Base 3 | 1020212012113 | 1020212012203 |
| Base 4 | 3120330134 | 3120330214 |
| Base 5 | 241021015 | 241021035 |
| Base 6 | 44322516 | 44322536 |
| Base 7 | 16134467 | 16134517 |
| Base 8 | 6617078 | 6617118 |
| Base 9 | 3676549 | 3676569 |
| Base 10 | 22215110 | 22215310 |
| Base 11 | 1419a611 | 1419a811 |
| Base 12 | a868712 | a868912 |
| Base 13 | 7a16713 | 7a16913 |
| Base 14 | 5ad5d14 | 5ad6114 |
| Base 15 | 45c5115 | 45c5315 |
| Base 16 | 363c716 | 363c916 |