Compare 631 vs 1999
Property | 631 | 1999 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6311 | 19991 |
Prime factorization | 631 | 1999 |
Divisors count | 2 | 2 |
Divisors | 1, 631 | 1, 1999 |
Number of properties | 6 | 8 |
Centered triangular primes | 7th | 10th |
Chen primes | 80th | |
Cousin primes (1st member) | 65th | |
Cuban primes 1 | 10th | |
Isolated primes | 60th | |
Lucky primes | 32nd | |
Primes | 115th | 303rd |
Prime triplets (2nd member) | 50th | |
Prime triplets (3rd member) | 49th | |
Sexy primes (2nd member) | 128th | |
Sexy prime triplets (3rd member) | 50th | |
Twin primes (2nd member) | 61st | |
Roman numberals | DCXXXI | MCMXCIX |
Base 2 | 10011101112 | 111110011112 |
Base 3 | 2121013 | 22020013 |
Base 4 | 213134 | 1330334 |
Base 5 | 100115 | 304445 |
Base 6 | 25316 | 131316 |
Base 7 | 15617 | 55547 |
Base 8 | 11678 | 37178 |
Base 9 | 7719 | 26619 |
Base 10 | 63110 | 199910 |
Base 11 | 52411 | 155811 |
Base 12 | 44712 | 11a712 |
Base 13 | 39713 | baa13 |
Base 14 | 33114 | a2b14 |
Base 15 | 2c115 | 8d415 |
Base 16 | 27716 | 7cf16 |