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108032258512 = 2417397177421
BaseRepresentation
bin110010010011100111…
…0010111000111010000
3101022211221202100111201
41210213032113013100
53232222224233022
6121343534120544
710543066021543
oct1444716270720
9338757670451
10108032258512
11418a8436882
1218b2b950154
13a258938829
14532bb2485a
152c244a8127
hex19273971d0

108032258512 has 20 divisors (see below), whose sum is σ = 221625001476. Its totient is φ = 50838709760.

The previous prime is 108032258507. The next prime is 108032258513. The reversal of 108032258512 is 215852230801.

It can be written as a sum of positive squares in 2 ways, for example, as 79503697296 + 28528561216 = 281964^2 + 168904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108032258513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198588439 + ... + 198588982.

Almost surely, 2108032258512 is an apocalyptic number.

It is an amenable number.

108032258512 is an abundant number, since it is smaller than the sum of its proper divisors (113592742964).

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

108032258512 is a wasteful number, since it uses less digits than its factorization.

108032258512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397177446 (or 397177440 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 108032258512 in words is "one hundred eight billion, thirty-two million, two hundred fifty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 397177421 794354842 1588709684 3177419368 6354838736 6752016157 13504032314 27008064628 54016129256 108032258512