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

bin | 1101110111110110000011… |

… | …0001111000000010111011 |

3 | 2000000011210110101010020010 |

4 | 3131331200301320002323 |

5 | 3444401222423233301 |

6 | 52235053340033003 |

7 | 3132665601341664 |

oct | 335754061700273 |

9 | 60004713333203 |

10 | 15253052555451 |

11 | 4950868580927 |

12 | 1864188532763 |

13 | 8684838344a9 |

14 | 3aa37489036b |

15 | 1b6b784545d6 |

hex | ddf60c780bb |

15253052555451 has 4 divisors (see below), whose sum is σ = 20337403407272. Its totient is φ = 10168701703632.

The previous prime is 15253052555407. The next prime is 15253052555491. The reversal of 15253052555451 is 15455525035251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15253052555451 - 2^{13} = 15253052547259 is a prime.

It is a super-3 number, since 3×15253052555451^{3} (a number of 41 digits) contains 333 as substring. Note that it is a super-*d* number also for *d* = 2.

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 15253052555451.

It is not an unprimeable number, because it can be changed into a prime (15253052555491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542175425906 + ... + 2542175425911.

It is an arithmetic number, because the mean of its divisors is an integer number (5084350851818).

Almost surely, 2^{15253052555451} is an apocalyptic number.

15253052555451 is a deficient number, since it is larger than the sum of its proper divisors (5084350851821).

15253052555451 is an equidigital number, since it uses as much as digits as its factorization.

15253052555451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084350851820.

The product of its (nonzero) digits is 3750000, while the sum is 48.

The spelling of 15253052555451 in words is "fifteen trillion, two hundred fifty-three billion, fifty-two million, five hundred fifty-five thousand, four hundred fifty-one".

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