Compare 1231 vs 1249
Property | 1231 | 1249 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12311 | 12491 |
Prime factorization | 1231 | 1249 |
Divisors count | 2 | 2 |
Divisors | 1, 1231 | 1, 1249 |
Number of properties | 6 | 5 |
Additive primes | 108th | |
Emirps | 56th | 58th |
Isolated primes | 121st | |
Lucky primes | 52nd | 53rd |
Primes | 202nd | 204th |
Pythagorean primes | 101st | |
Sexy primes (1st member) | 88th | |
Twin primes (2nd member) | 42nd | |
Roman numberals | MCCXXXI | MCCXLIX |
Base 2 | 100110011112 | 100111000012 |
Base 3 | 12001213 | 12010213 |
Base 4 | 1030334 | 1032014 |
Base 5 | 144115 | 144445 |
Base 6 | 54116 | 54416 |
Base 7 | 34067 | 34337 |
Base 8 | 23178 | 23418 |
Base 9 | 16179 | 16379 |
Base 10 | 123110 | 124910 |
Base 11 | a1a11 | a3611 |
Base 12 | 86712 | 88112 |
Base 13 | 73913 | 75113 |
Base 14 | 63d14 | 65314 |
Base 15 | 57115 | 58415 |
Base 16 | 4cf16 | 4e116 |