Compare 1231 vs 1543
Property | 1231 | 1543 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12311 | 15431 |
Prime factorization | 1231 | 1543 |
Divisors count | 2 | 2 |
Divisors | 1, 1231 | 1, 1543 |
Number of properties | 6 | 7 |
Additive primes | 108th | 132nd |
Emirps | 56th | |
Good primes | 55th | |
Isolated primes | 144th | |
Long primes | 92nd | |
Lucky primes | 52nd | 58th |
Primes | 202nd | 243rd |
Sexy primes (1st member) | 88th | 106th |
Twin primes (2nd member) | 42nd | |
Roman numberals | MCCXXXI | MDXLIII |
Base 2 | 100110011112 | 110000001112 |
Base 3 | 12001213 | 20100113 |
Base 4 | 1030334 | 1200134 |
Base 5 | 144115 | 221335 |
Base 6 | 54116 | 110516 |
Base 7 | 34067 | 43337 |
Base 8 | 23178 | 30078 |
Base 9 | 16179 | 21049 |
Base 10 | 123110 | 154310 |
Base 11 | a1a11 | 118311 |
Base 12 | 86712 | a8712 |
Base 13 | 73913 | 91913 |
Base 14 | 63d14 | 7c314 |
Base 15 | 57115 | 6cd15 |
Base 16 | 4cf16 | 60716 |