Compare 1997 vs 2011
Property | 1997 | 2011 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19971 | 20111 |
Prime factorization | 1997 | 2011 |
Divisors count | 2 | 2 |
Divisors | 1, 1997 | 1, 2011 |
Number of properties | 10 | 4 |
Chen primes | 185th | |
Cousin primes (2nd member) | 64th | |
Good primes | 64th | |
Harmonic primes | 113th | |
Isolated primes | 184th | |
Left-truncatable primes | 62nd | |
Primes | 302nd | 305th |
Prime triplets (1st member) | 50th | |
Prime triplets (2nd member) | 49th | |
Pythagorean primes | 147th | |
Sexy primes (1st member) | 129th | 130th |
Twin primes (1st member) | 61st | |
Roman numberals | MCMXCVII | MMXI |
Base 2 | 111110011012 | 111110110112 |
Base 3 | 22012223 | 22021113 |
Base 4 | 1330314 | 1331234 |
Base 5 | 304425 | 310215 |
Base 6 | 131256 | 131516 |
Base 7 | 55527 | 56027 |
Base 8 | 37158 | 37338 |
Base 9 | 26589 | 26749 |
Base 10 | 199710 | 201110 |
Base 11 | 155611 | 156911 |
Base 12 | 11a512 | 11b712 |
Base 13 | ba813 | bb913 |
Base 14 | a2914 | a3914 |
Base 15 | 8d215 | 8e115 |
Base 16 | 7cd16 | 7db16 |