Compare 222151 vs 222991
| Property | 222151 | 222991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2221511 | 2229911 |
| Prime factorization | 222151 | 222991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 222151 | 1, 222991 |
| Number of properties | 5 | 4 |
| Additive primes | 8015th | |
| Chen primes | 8248th | |
| Harmonic primes | 7460th | |
| Isolated primes | 15146th | |
| Lucky primes | 2527th | 2536th |
| Primes | 19792nd | 19857th |
| Twin primes (2nd member) | 2350th | |
| Roman numberals | ||
| Base 2 | 1101100011110001112 | 1101100111000011112 |
| Base 3 | 1020212012113 | 1020222122213 |
| Base 4 | 3120330134 | 3121300334 |
| Base 5 | 241021015 | 241134315 |
| Base 6 | 44322516 | 44402116 |
| Base 7 | 16134467 | 16160567 |
| Base 8 | 6617078 | 6634178 |
| Base 9 | 3676549 | 3687879 |
| Base 10 | 22215110 | 22299110 |
| Base 11 | 1419a611 | 14259a11 |
| Base 12 | a868712 | a906712 |
| Base 13 | 7a16713 | 7a66213 |
| Base 14 | 5ad5d14 | 5b39d14 |
| Base 15 | 45c5115 | 4611115 |
| Base 16 | 363c716 | 3670f16 |