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

bin | 101111011010010111… |

… | …0011010110101100110 |

3 | 100201210202100201100110 |

4 | 1132310232122311212 |

5 | 3132004434041423 |

6 | 114435044553450 |

7 | 10233050254131 |

oct | 1366456326546 |

9 | 321722321313 |

10 | 101816315238 |

11 | 3a1a8723680 |

12 | 178960b2886 |

13 | 97a7bc29a1 |

14 | 4cdc383218 |

15 | 29ad917193 |

hex | 17b4b9ad66 |

101816315238 has 128 divisors (see below), whose sum is σ = 246063744000. Its totient is φ = 27721379840.

The previous prime is 101816315191. The next prime is 101816315297. The reversal of 101816315238 is 832513618101.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 101816315196 and 101816315205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2878303 + ... + 2913461.

It is an arithmetic number, because the mean of its divisors is an integer number (1922373000).

Almost surely, 2^{101816315238} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101816315238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123031872000).

101816315238 is an abundant number, since it is smaller than the sum of its proper divisors (144247428762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101816315238 is a wasteful number, since it uses less digits than its factorization.

101816315238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35310.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 101816315238 in words is "one hundred one billion, eight hundred sixteen million, three hundred fifteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 11 17 22 29 33 34 51 58 66 87 89 102 174 178 187 267 319 374 493 534 561 638 957 979 986 1122 1479 1513 1914 1958 2581 2937 2958 3026 4539 5162 5423 5874 7743 9078 10846 15486 16269 16643 28391 32538 33286 35159 43877 49929 56782 70318 85173 87754 99858 105477 131631 170346 210954 263262 386749 482647 597703 773498 965294 1019611 1160247 1195406 1447941 1793109 2039222 2320494 2895882 3058833 3129151 3586218 6117666 6258302 6574733 9387453 11215721 13149466 17333387 18774906 19724199 22431442 33647163 34420661 34666774 39448398 52000161 53195567 67294326 68841322 90745379 103261983 104000322 106391134 159586701 181490758 190667257 206523966 272236137 319173402 381334514 544472274 572001771 585151237 998199169 1144003542 1170302474 1542671443 1755453711 1996398338 2994597507 3085342886 3510907422 4628014329 5989195014 9256028658 16969385873 33938771746 50908157619 101816315238

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