Compare 1011221 vs 1011227
| Property | 1011221 | 1011227 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10112211 | 71 × 1444611 |
| Prime factorization | 1011221 | 7 × 144461 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1011221 | 1, 7, 144461, 1011227 |
| Number of properties | 4 | 1 |
| Chen primes | 30251st | |
| Cousin primes (2nd member) | 8235th | |
| Isolated primes | 62811th | |
| Primes | 79334th | |
| Semiprimes | 212256th | |
| Roman numberals | ||
| Base 2 | 111101101110000101012 | 111101101110000110112 |
| Base 3 | 12201010101223 | 12201010102123 |
| Base 4 | 33123201114 | 33123201234 |
| Base 5 | 2243243415 | 2243244025 |
| Base 6 | 334013256 | 334013356 |
| Base 7 | 114111117 | 114111207 |
| Base 8 | 36670258 | 36670338 |
| Base 9 | 18111189 | 18111259 |
| Base 10 | 101122110 | 101122710 |
| Base 11 | 63082211 | 63082811 |
| Base 12 | 40924512 | 40924b12 |
| Base 13 | 29537313 | 29537913 |
| Base 14 | 1c474114 | 1c474714 |
| Base 15 | 14e94b15 | 14e95215 |
| Base 16 | f6e1516 | f6e1b16 |