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

bin | 101111110001010110111111… |

… | …000001101110111010110100 |

3 | 1000112220101010121112102200212 |

4 | 233301112333001232322310 |

5 | 210014240021222333022 |

6 | 2022502355052124552 |

7 | 62153142556654502 |

oct | 5761267701567264 |

9 | 1015811117472625 |

10 | 210100120121012 |

11 | 60a42a62567130 |

12 | 1b692989166758 |

13 | 9030482a93b54 |

14 | 39c4c85b21672 |

15 | 19452bda483e2 |

hex | bf15bf06eeb4 |

210100120121012 has 24 divisors (see below), whose sum is σ = 401100856840992. Its totient is φ = 95499905191200.

The previous prime is 210100120121009. The next prime is 210100120121029. The reversal of 210100120121012 is 210121021001012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676562 + ... + 34441142.

It is an arithmetic number, because the mean of its divisors is an integer number (16712535701708).

Almost surely, 2^{210100120121012} is an apocalyptic number.

210100120121012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210100120121012 is a deficient number, since it is larger than the sum of its proper divisors (191000736719980).

210100120121012 is a wasteful number, since it uses less digits than its factorization.

210100120121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470479 (or 7470477 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210100120121012 its reverse (210121021001012), we get a palindrome (420221141122024).

The spelling of 210100120121012 in words is "two hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 705883 1411766 2823532 6764581 7764713 13529162 15529426 27058324 31058852 74410391 148820782 297641564 4775002730023 9550005460046 19100010920092 52525030030253 105050060060506 210100120121012

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