Compare 667127 vs 668051
| Property | 667127 | 668051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6671271 | 6680511 |
| Prime factorization | 667127 | 668051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 667127 | 1, 668051 |
| Number of properties | 8 | 6 |
| Additive primes | 21120th | |
| Chen primes | 21151st | 21177th |
| Cousin primes (2nd member) | 5835th | 5843rd |
| Isolated primes | 42477th | |
| Primes | 54103rd | 54174th |
| Prime triplets (2nd member) | 2131st | |
| Safe primes | 3126th | |
| Sophie germain primes | 5507th | |
| Twin primes (1st member) | 5841st | |
| Ulam primes | 3973rd | 3982nd |
| Roman numberals | ||
| Base 2 | 101000101101111101112 | 101000110001100100112 |
| Base 3 | 10202200101023 | 10202211011223 |
| Base 4 | 22023133134 | 22030121034 |
| Base 5 | 1323220025 | 1323342015 |
| Base 6 | 221443156 | 221524556 |
| Base 7 | 54456567 | 54514467 |
| Base 8 | 24267678 | 24306238 |
| Base 9 | 12261129 | 12273489 |
| Base 10 | 66712710 | 66805110 |
| Base 11 | 41624a11 | 416a0a11 |
| Base 12 | 28209b12 | 28272b12 |
| Base 13 | 1a486613 | 1a50c713 |
| Base 14 | 13519d14 | 13565d14 |
| Base 15 | d2a0215 | d2e1b15 |
| Base 16 | a2df716 | a319316 |