Compare 1021 vs 1201
Property | 1021 | 1201 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 10211 | 12011 |
Prime factorization | 1021 | 1201 |
Divisors count | 2 | 2 |
Divisors | 1, 1021 | 1, 1201 |
Number of properties | 8 | 11 |
Centered decagonal primes | 11th | |
Centered square primes | 12th | |
Chen primes | 130th | |
Cuban primes 2 | 6th | |
Emirps | 38th | 51st |
Harmonic primes | 61st | 69th |
Isolated primes | 116th | |
Long primes | 62nd | |
Lucky primes | 45th | 51st |
Primes | 172nd | 197th |
Pythagorean primes | 83rd | 96th |
Solinas primes | 46th | |
Super primes | 45th | |
Twin primes (2nd member) | 36th | |
Roman numberals | MXXI | MCCI |
Base 2 | 11111111012 | 100101100012 |
Base 3 | 11012113 | 11221113 |
Base 4 | 333314 | 1023014 |
Base 5 | 130415 | 143015 |
Base 6 | 44216 | 53216 |
Base 7 | 26567 | 33347 |
Base 8 | 17758 | 22618 |
Base 9 | 13549 | 15749 |
Base 10 | 102110 | 120110 |
Base 11 | 84911 | 9a211 |
Base 12 | 71112 | 84112 |
Base 13 | 60713 | 71513 |
Base 14 | 52d14 | 61b14 |
Base 15 | 48115 | 55115 |
Base 16 | 3fd16 | 4b116 |