Compare 821 vs 1013
Property | 821 | 1013 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 8211 | 10131 |
Prime factorization | 821 | 1013 |
Divisors count | 2 | 2 |
Divisors | 1, 821 | 1, 1013 |
Number of properties | 10 | 8 |
Additive primes | 75th | 90th |
Centered square primes | 11th | |
Chen primes | 97th | |
Cousin primes (2nd member) | 42nd | |
Good primes | 40th | |
Isolated primes | 101st | |
Long primes | 50th | |
Primes | 142nd | 170th |
Prime quadruplets (1st member) | 5th | |
Prime triplets (1st member) | 25th | |
Pythagorean primes | 69th | 82nd |
Sexy primes (1st member) | 64th | 75th |
Sophie germain primes | 38th | |
Twin primes (1st member) | 32nd | |
Roman numberals | DCCCXXI | MXIII |
Base 2 | 11001101012 | 11111101012 |
Base 3 | 10101023 | 11011123 |
Base 4 | 303114 | 333114 |
Base 5 | 112415 | 130235 |
Base 6 | 34456 | 44056 |
Base 7 | 22527 | 26457 |
Base 8 | 14658 | 17658 |
Base 9 | 11129 | 13459 |
Base 10 | 82110 | 101310 |
Base 11 | 68711 | 84111 |
Base 12 | 58512 | 70512 |
Base 13 | 4b213 | 5cc13 |
Base 14 | 42914 | 52514 |
Base 15 | 39b15 | 47815 |
Base 16 | 33516 | 3f516 |