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105242110214502 = 2319487039001039
BaseRepresentation
bin10111111011011110010110…
…100110000100000101100110
3111210122001021121111212210110
4113323132112212010011212
5102243241320203331002
61011455320305233450
731111330412601162
oct2773362646040546
9453561247455713
10105242110214502
1130595a236182a8
12b978761932886
134695399834b61
141bdba611d1ca2
15c278c7330e6c
hex5fb796984166

105242110214502 has 16 divisors (see below), whose sum is σ = 210484351825920. Its totient is φ = 35080681505352.

The previous prime is 105242110214489. The next prime is 105242110214551. The reversal of 105242110214502 is 205412011242501.

It is a super-2 number, since 2×1052421102145022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105242110214502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7191699 + ... + 16192737.

It is an arithmetic number, because the mean of its divisors is an integer number (13155271989120).

Almost surely, 2105242110214502 is an apocalyptic number.

105242110214502 is an abundant number, since it is smaller than the sum of its proper divisors (105242241611418).

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

105242110214502 is a wasteful number, since it uses less digits than its factorization.

105242110214502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949747.

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 105242110214502 in words is "one hundred five trillion, two hundred forty-two billion, one hundred ten million, two hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 1948703 3897406 5846109 9001039 11692218 18002078 27003117 54006234 17540351702417 35080703404834 52621055107251 105242110214502