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32131033134 = 23103157331159
BaseRepresentation
bin11101111011001010…
…001010100000101110
310001221021012121021020
4131323022022200232
51011301021030014
622432155315010
72215144163304
oct357312124056
9101837177236
1032131033134
1112699148842
12628874ba66
133050a2a255
1417ab492274
15c80c711a9
hex77b28a82e

32131033134 has 32 divisors (see below), whose sum is σ = 65299453440. Its totient is φ = 10538772192.

The previous prime is 32131033117. The next prime is 32131033157. The reversal of 32131033134 is 43133013123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68554 + ... + 262605.

It is an arithmetic number, because the mean of its divisors is an integer number (2040607920).

Almost surely, 232131033134 is an apocalyptic number.

32131033134 is an abundant number, since it is smaller than the sum of its proper divisors (33168420306).

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

32131033134 is a wasteful number, since it uses less digits than its factorization.

32131033134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331424.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 32131033134 its reverse (43133013123), we get a palindrome (75264046257).

The spelling of 32131033134 in words is "thirty-two billion, one hundred thirty-one million, thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 103 157 206 309 314 471 618 942 16171 32342 48513 97026 331159 662318 993477 1986954 34109377 51991963 68218754 102328131 103983926 155975889 204656262 311951778 5355172189 10710344378 16065516567 32131033134