# Compare 71 vs 73

Property | 71 | 73 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 71^{1} | 73^{1} |

Prime factorization | 71 | 73 |

Divisors count | 2 | 2 |

Divisors | 1, 71 | 1, 73 |

Number of properties | 13 | 17 |

Centered heptagonal primes | 2nd | |

Chen primes | 18th | |

Class 1+ primes | 11th | |

Cousin primes (2nd member) | 7th | |

Emirps | 5th | 6th |

Good primes | 10th | |

Harmonic primes | 7th | |

Left-truncatable primes | 13th | |

Lucky primes | 8th | |

Multiplicative primes | 8th | |

Pierpont primes | 9th | |

Pierpont primes of the 2nd kind | 11th | |

Primes | 20th | 21st |

Prime triplets (2nd member) | 8th | |

Prime triplets (3rd member) | 8th | |

Pythagorean primes | 9th | |

Right-truncatable primes | 11th | 12th |

Sexy primes (1st member) | 14th | |

Sexy primes (2nd member) | 13th | |

Sexy prime quadrupletss (3rd member) | 4th | |

Sexy prime triplets (2nd member) | 9th | |

Sexy prime triplets (3rd member) | 8th | |

Solinas primes | 17th | 18th |

Twin primes (1st member) | 8th | |

Twin primes (2nd member) | 8th | |

Two-sided primes | 8th | |

Roman numberals | LXXI | LXXIII |

Base 2 | 1000111_{2} | 1001001_{2} |

Base 3 | 2122_{3} | 2201_{3} |

Base 4 | 1013_{4} | 1021_{4} |

Base 5 | 241_{5} | 243_{5} |

Base 6 | 155_{6} | 201_{6} |

Base 7 | 131_{7} | 133_{7} |

Base 8 | 107_{8} | 111_{8} |

Base 9 | 78_{9} | 81_{9} |

Base 10 | 71_{10} | 73_{10} |

Base 11 | 65_{11} | 67_{11} |

Base 12 | 5b_{12} | 61_{12} |

Base 13 | 56_{13} | 58_{13} |

Base 14 | 51_{14} | 53_{14} |

Base 15 | 4b_{15} | 4d_{15} |

Base 16 | 47_{16} | 49_{16} |