# Compare 131 vs 151

Property | 131 | 151 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 131^{1} | 151^{1} |

Prime factorization | 131 | 151 |

Divisors count | 2 | 2 |

Divisors | 1, 131 | 1, 151 |

Number of properties | 12 | 9 |

Additive primes | 17th | 20th |

Centered decagonal primes | 5th | |

Chen primes | 26th | |

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

Isolated primes | 13th | |

Long primes | 12th | |

Lucky primes | 11th | |

Multiplicative primes | 10th | 11th |

Palindromic primes | 7th | 8th |

Primes | 32nd | 36th |

Sexy primes (1st member) | 20th | 21st |

Sexy prime triplets (1st member) | 12th | |

Solinas primes | 23rd | |

Sophie germain primes | 12th | |

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

Ulam primes | 8th | |

Roman numberals | CXXXI | CLI |

Base 2 | 10000011_{2} | 10010111_{2} |

Base 3 | 11212_{3} | 12121_{3} |

Base 4 | 2003_{4} | 2113_{4} |

Base 5 | 1011_{5} | 1101_{5} |

Base 6 | 335_{6} | 411_{6} |

Base 7 | 245_{7} | 304_{7} |

Base 8 | 203_{8} | 227_{8} |

Base 9 | 155_{9} | 177_{9} |

Base 10 | 131_{10} | 151_{10} |

Base 11 | 10a_{11} | 128_{11} |

Base 12 | ab_{12} | 107_{12} |

Base 13 | a1_{13} | b8_{13} |

Base 14 | 95_{14} | ab_{14} |

Base 15 | 8b_{15} | a1_{15} |

Base 16 | 83_{16} | 97_{16} |