Compare 1009 vs 1543
| Property | 1009 | 1543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10091 | 15431 |
| Prime factorization | 1009 | 1543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1009 | 1, 1543 |
| Number of properties | 10 | 7 |
| Additive primes | 132nd | |
| Chen primes | 116th | |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | 55th |
| Happy primes | 36th | |
| Isolated primes | 100th | 144th |
| Long primes | 92nd | |
| Lucky primes | 44th | 58th |
| Primes | 169th | 243rd |
| Pythagorean primes | 81st | |
| Sexy primes (1st member) | 106th | |
| Solinas primes | 44th | |
| Roman numberals | MIX | MDXLIII |
| Base 2 | 11111100012 | 110000001112 |
| Base 3 | 11011013 | 20100113 |
| Base 4 | 333014 | 1200134 |
| Base 5 | 130145 | 221335 |
| Base 6 | 44016 | 110516 |
| Base 7 | 26417 | 43337 |
| Base 8 | 17618 | 30078 |
| Base 9 | 13419 | 21049 |
| Base 10 | 100910 | 154310 |
| Base 11 | 83811 | 118311 |
| Base 12 | 70112 | a8712 |
| Base 13 | 5c813 | 91913 |
| Base 14 | 52114 | 7c314 |
| Base 15 | 47415 | 6cd15 |
| Base 16 | 3f116 | 60716 |