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104402555105142 = 2374379197300003
BaseRepresentation
bin10111101111010000011101…
…001101011110111101110110
3111200122210020120110101112110
4113233100131031132331312
5102141012413101331032
61010013512141431450
730663556433114460
oct2757203515367566
9450583216411473
10104402555105142
11302a1969651488
12b861ab856b586
134634170a34138
141bad1797cb130
15c10b3b6367cc
hex5ef41d35ef76

104402555105142 has 64 divisors (see below), whose sum is σ = 244214917816320. Its totient is φ = 29131913581344.

The previous prime is 104402555105141. The next prime is 104402555105231. The reversal of 104402555105142 is 241501555204401.

It is a self number, because there is not a number n which added to its sum of digits gives 104402555105142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104402555105141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10651713 + ... + 17951715.

It is an arithmetic number, because the mean of its divisors is an integer number (3815858090880).

Almost surely, 2104402555105142 is an apocalyptic number.

104402555105142 is an abundant number, since it is smaller than the sum of its proper divisors (139812362711178).

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

104402555105142 is a wasteful number, since it uses less digits than its factorization.

104402555105142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307977.

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 104402555105142 in words is "one hundred four trillion, four hundred two billion, five hundred fifty-five million, one hundred five thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 7919 15838 23757 47514 55433 110866 166299 332598 340517 681034 1021551 2043102 2383619 4767238 7150857 7300003 14301714 14600006 21900009 43800018 51100021 102200042 153300063 306600126 313900129 627800258 941700387 1883400774 2197300903 4394601806 6591902709 13183805418 57808723757 115617447514 173426171271 346852342542 404661066299 809322132598 1213983198897 2427966397794 2485775121551 4971550243102 7457325364653 14914650729306 17400425850857 34800851701714 52201277552571 104402555105142