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230531135324 = 2278233254833
BaseRepresentation
bin1101011010110010111…
…0011111011101011100
3211001001010000001120012
43112230232133131130
512234111432312244
6253523214142352
722440530214230
oct3265456373534
9731033001505
10230531135324
11898498a8046
12388184b19b8
131897b74b019
14b22cca85c0
155ee3a1689e
hex35acb9f75c

230531135324 has 12 divisors (see below), whose sum is σ = 461062270704. Its totient is φ = 98799057984.

The previous prime is 230531135309. The next prime is 230531135327. The reversal of 230531135324 is 423531135032.

230531135324 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230531135327) 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, 4116627389 + ... + 4116627444.

It is an arithmetic number, because the mean of its divisors is an integer number (38421855892).

Almost surely, 2230531135324 is an apocalyptic number.

It is an amenable number.

230531135324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230531135324 is a wasteful number, since it uses less digits than its factorization.

230531135324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233254844 (or 8233254842 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 230531135324 in words is "two hundred thirty billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 8233254833 16466509666 32933019332 57632783831 115265567662 230531135324