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230434258524 = 22319202854877
BaseRepresentation
bin1101011010011011110…
…0111011111001011100
3211000210100201012120120
43112212330323321130
512233412132233044
6253505433514540
722435242610461
oct3264674737134
9730710635516
10230434258524
11897aa14a078
12387abb72a50
131896465bc82
14b22008b668
155eda27c519
hex35a6f3be5c

230434258524 has 12 divisors (see below), whose sum is σ = 537679936584. Its totient is φ = 76811419504.

The previous prime is 230434258517. The next prime is 230434258573. The reversal of 230434258524 is 425852434032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601427427 + ... + 9601427450.

It is an arithmetic number, because the mean of its divisors is an integer number (44806661382).

Almost surely, 2230434258524 is an apocalyptic number.

It is an amenable number.

230434258524 is an abundant number, since it is smaller than the sum of its proper divisors (307245678060).

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

230434258524 is a wasteful number, since it uses less digits than its factorization.

230434258524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19202854884 (or 19202854882 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 230434258524 in words is "two hundred thirty billion, four hundred thirty-four million, two hundred fifty-eight thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 19202854877 38405709754 57608564631 76811419508 115217129262 230434258524