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233131096 = 23112649217
BaseRepresentation
bin11011110010101…
…00110001011000
3121020200021202001
431321110301120
5434140143341
635044450344
75530403332
oct1571246130
9536607661
10233131096
1110a661930
12660a99b4
13393b74c3
1422d68452
1515700d31
hexde54c58

233131096 has 16 divisors (see below), whose sum is σ = 476859240. Its totient is φ = 105968640.

The previous prime is 233131057. The next prime is 233131099. The reversal of 233131096 is 690131332.

233131096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2331310962 = 108700215844322432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233131099) 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, 1324521 + ... + 1324696.

Almost surely, 2233131096 is an apocalyptic number.

It is an amenable number.

233131096 is an abundant number, since it is smaller than the sum of its proper divisors (243728144).

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

233131096 is a wasteful number, since it uses less digits than its factorization.

233131096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649234 (or 2649230 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 233131096 is about 15268.6311108757. The cubic root of 233131096 is about 615.4603343976.

The spelling of 233131096 in words is "two hundred thirty-three million, one hundred thirty-one thousand, ninety-six".

Divisors: 1 2 4 8 11 22 44 88 2649217 5298434 10596868 21193736 29141387 58282774 116565548 233131096