Compare 1009 vs 1373
| Property | 1009 | 1373 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10091 | 13731 |
| Prime factorization | 1009 | 1373 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1009 | 1, 1373 |
| Number of properties | 10 | 7 |
| Chen primes | 116th | |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | |
| Happy primes | 36th | 43rd |
| Isolated primes | 100th | 129th |
| Left-truncatable primes | 58th | |
| Lucky primes | 44th | |
| Primes | 169th | 220th |
| Pythagorean primes | 81st | 108th |
| Sexy primes (2nd member) | 96th | |
| Sexy prime triplets (3rd member) | 36th | |
| Solinas primes | 44th | |
| Roman numberals | MIX | MCCCLXXIII |
| Base 2 | 11111100012 | 101010111012 |
| Base 3 | 11011013 | 12122123 |
| Base 4 | 333014 | 1111314 |
| Base 5 | 130145 | 204435 |
| Base 6 | 44016 | 102056 |
| Base 7 | 26417 | 40017 |
| Base 8 | 17618 | 25358 |
| Base 9 | 13419 | 17859 |
| Base 10 | 100910 | 137310 |
| Base 11 | 83811 | 103911 |
| Base 12 | 70112 | 96512 |
| Base 13 | 5c813 | 81813 |
| Base 14 | 52114 | 70114 |
| Base 15 | 47415 | 61815 |
| Base 16 | 3f116 | 55d16 |