# Compare 131 vs 409

Property | 131 | 409 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 131^{1} | 409^{1} |

Prime factorization | 131 | 409 |

Divisors count | 2 | 2 |

Divisors | 1, 131 | 1, 409 |

Number of properties | 12 | 9 |

Additive primes | 17th | 47th |

Centered triangular primes | 5th | |

Chen primes | 26th | 57th |

Cousin primes (2nd member) | 12th | |

Happy primes | 22nd | |

Isolated primes | 13th | 39th |

Long primes | 12th | |

Lucky primes | 22nd | |

Multiplicative primes | 10th | |

Palindromic primes | 7th | |

Primes | 32nd | 80th |

Pythagorean primes | 39th | |

Sexy primes (1st member) | 20th | |

Solinas primes | 23rd | |

Sophie germain primes | 12th | |

Ulam primes | 8th | 11th |

Roman numberals | CXXXI | CDIX |

Base 2 | 10000011_{2} | 110011001_{2} |

Base 3 | 11212_{3} | 120011_{3} |

Base 4 | 2003_{4} | 12121_{4} |

Base 5 | 1011_{5} | 3114_{5} |

Base 6 | 335_{6} | 1521_{6} |

Base 7 | 245_{7} | 1123_{7} |

Base 8 | 203_{8} | 631_{8} |

Base 9 | 155_{9} | 504_{9} |

Base 10 | 131_{10} | 409_{10} |

Base 11 | 10a_{11} | 342_{11} |

Base 12 | ab_{12} | 2a1_{12} |

Base 13 | a1_{13} | 256_{13} |

Base 14 | 95_{14} | 213_{14} |

Base 15 | 8b_{15} | 1c4_{15} |

Base 16 | 83_{16} | 199_{16} |