Base | Representation |
---|---|

bin | 110011010001… |

… | …110100001001 |

3 | 221021221101110 |

4 | 303101310021 |

5 | 11420123223 |

6 | 1200040533 |

7 | 222154263 |

oct | 63216411 |

9 | 27257343 |

10 | 13442313 |

11 | 7651455 |

12 | 4603149 |

13 | 2a28641 |

14 | 1adcb33 |

15 | 12a7d93 |

hex | cd1d09 |

13442313 has 8 divisors (see below), whose sum is σ = 18501376. Its totient is φ = 8672400.

The previous prime is 13442309. The next prime is 13442323. The reversal of 13442313 is 31324431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13442313 - 2^{2} = 13442309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number *n* which added to its sum of digits gives 13442313.

It is not an unprimeable number, because it can be changed into a prime (13442323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72178 + ... + 72363.

It is an arithmetic number, because the mean of its divisors is an integer number (2312672).

Almost surely, 2^{13442313} is an apocalyptic number.

It is an amenable number.

13442313 is a deficient number, since it is larger than the sum of its proper divisors (5059063).

13442313 is a wasteful number, since it uses less digits than its factorization.

13442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144575.

The product of its digits is 864, while the sum is 21.

The square root of 13442313 is about 3666.3760036308. The cubic root of 13442313 is about 237.7705165062.

Adding to 13442313 its reverse (31324431), we get a palindrome (44766744).

The spelling of 13442313 in words is "thirteen million, four hundred forty-two thousand, three hundred thirteen".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •