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230366132 = 2257591533
BaseRepresentation
bin11011011101100…
…01101110110100
3121001110210220222
431232301232310
5432433204012
634505313512
75465036243
oct1556615664
9531423828
10230366132
11109043537
1265195898
1338959b29
142284895a
1515356972
hexdbb1bb4

230366132 has 6 divisors (see below), whose sum is σ = 403140738. Its totient is φ = 115183064.

The previous prime is 230366131. The next prime is 230366161. The reversal of 230366132 is 231663032.

It can be written as a sum of positive squares in only one way, i.e., 226382116 + 3984016 = 15046^2 + 1996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230366131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28795763 + ... + 28795770.

It is an arithmetic number, because the mean of its divisors is an integer number (67190123).

Almost surely, 2230366132 is an apocalyptic number.

It is an amenable number.

230366132 is a deficient number, since it is larger than the sum of its proper divisors (172774606).

230366132 is a wasteful number, since it uses less digits than its factorization.

230366132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57591537 (or 57591535 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 230366132 is about 15177.8171026008. The cubic root of 230366132 is about 613.0175058227.

The spelling of 230366132 in words is "two hundred thirty million, three hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 57591533 115183066 230366132