Compare 1009 vs 1427
| Property | 1009 | 1427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10091 | 14271 |
| Prime factorization | 1009 | 1427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1009 | 1, 1427 |
| Number of properties | 10 | 10 |
| Chen primes | 116th | 147th |
| Cousin primes (1st member) | 42nd | |
| Cousin primes (2nd member) | 49th | |
| Emirps | 37th | |
| Good primes | 45th | 54th |
| Happy primes | 36th | 44th |
| Isolated primes | 100th | |
| Lucky primes | 44th | |
| Primes | 169th | 225th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 81st | |
| Sexy primes (1st member) | 98th | |
| Sexy prime triplets (1st member) | 37th | |
| Solinas primes | 44th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MIX | MCDXXVII |
| Base 2 | 11111100012 | 101100100112 |
| Base 3 | 11011013 | 12212123 |
| Base 4 | 333014 | 1121034 |
| Base 5 | 130145 | 212025 |
| Base 6 | 44016 | 103356 |
| Base 7 | 26417 | 41067 |
| Base 8 | 17618 | 26238 |
| Base 9 | 13419 | 18559 |
| Base 10 | 100910 | 142710 |
| Base 11 | 83811 | 108811 |
| Base 12 | 70112 | 9ab12 |
| Base 13 | 5c813 | 85a13 |
| Base 14 | 52114 | 73d14 |
| Base 15 | 47415 | 65215 |
| Base 16 | 3f116 | 59316 |