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

bin | 1010110111010000111110… |

… | …0011011100100001011001 |

3 | 1120021220000021100100011201 |

4 | 2231310033203130201121 |

5 | 3031144432120002111 |

6 | 41223131333354201 |

7 | 2341652312206354 |

oct | 255641743344131 |

9 | 46256007310151 |

10 | 11944565000281 |

11 | 3895730604051 |

12 | 140ab2a798961 |

13 | 6884a19470c4 |

14 | 2d419751529b |

15 | 15aa8b34a6c1 |

hex | add0f8dc859 |

11944565000281 has 3 divisors (see below), whose sum is σ = 11944568456373. Its totient is φ = 11944561544190.

The previous prime is 11944565000267. The next prime is 11944565000309. The reversal of 11944565000281 is 18200056544911.

The square root of 11944565000281 is 3456091.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 11944565000281 - 2^{19} = 11944564475993 is a prime.

It is a super-2 number, since 2×11944565000281^{2} (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11944565000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1728046 + ... + 5184136.

It is an arithmetic number, because the mean of its divisors is an integer number (3981522818791).

Almost surely, 2^{11944565000281} is an apocalyptic number.

11944565000281 is the 3456091-st square number.

11944565000281 is the 1728046-th centered octagonal number.

It is an amenable number.

11944565000281 is a deficient number, since it is larger than the sum of its proper divisors (3456092).

11944565000281 is an frugal number, since it uses more digits than its factorization.

11944565000281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912182 (or 3456091 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 11944565000281 in words is "eleven trillion, nine hundred forty-four billion, five hundred sixty-five million, two hundred eighty-one", and thus it is an aban number.

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •