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100111109052 = 22328135982699
BaseRepresentation
bin101110100111100010…
…1100100101110111100
3100120101220201021012210
41131033011210232330
53120011420442202
6113553532300420
710142563246413
oct1351705445674
9316356637183
10100111109052
1139503124a69
121749b011710
139595842846
144bb9b0447a
15290dd85c6c
hex174f164bbc

100111109052 has 48 divisors (see below), whose sum is σ = 235079712000. Its totient is φ = 33158590080.

The previous prime is 100111109017. The next prime is 100111109053. The reversal of 100111109052 is 250901111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111109053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169199 + ... + 1251897.

It is an arithmetic number, because the mean of its divisors is an integer number (4897494000).

Almost surely, 2100111109052 is an apocalyptic number.

100111109052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100111109052 is an abundant number, since it is smaller than the sum of its proper divisors (134968602948).

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

100111109052 is a wasteful number, since it uses less digits than its factorization.

100111109052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83346 (or 83344 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 21.

The spelling of 100111109052 in words is "one hundred billion, one hundred eleven million, one hundred nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 281 359 562 718 843 1077 1124 1436 1686 2154 3372 4308 82699 100879 165398 201758 248097 302637 330796 403516 496194 605274 992388 1210548 23238419 29688941 46476838 59377882 69715257 89066823 92953676 118755764 139430514 178133646 278861028 356267292 8342592421 16685184842 25027777263 33370369684 50055554526 100111109052