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105353524542 = 2372508417251
BaseRepresentation
bin110001000011110001…
…1110011010100111110
3101001221021020120022110
41202013203303110332
53211231000241132
6120222043354450
710416521116530
oct1420743632476
9331837216273
10105353524542
1140753355352
1218502822a26
139c1c989846
145156069850
152b192241cc
hex18878f353e

105353524542 has 16 divisors (see below), whose sum is σ = 240808056192. Its totient is φ = 30101007000.

The previous prime is 105353524531. The next prime is 105353524543. The reversal of 105353524542 is 245425353501.

It is a super-2 number, since 2×1053535245422 (a number of 23 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 105353524542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105353524543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254208584 + ... + 1254208667.

It is an arithmetic number, because the mean of its divisors is an integer number (15050503512).

Almost surely, 2105353524542 is an apocalyptic number.

105353524542 is an abundant number, since it is smaller than the sum of its proper divisors (135454531650).

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

105353524542 is a wasteful number, since it uses less digits than its factorization.

105353524542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508417263.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 105353524542 in words is "one hundred five billion, three hundred fifty-three million, five hundred twenty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 2508417251 5016834502 7525251753 15050503506 17558920757 35117841514 52676762271 105353524542