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230432132 = 22714335743
BaseRepresentation
bin11011011110000…
…01110110000100
3121001121011110102
431233001312010
5432442312012
634510543232
75465432540
oct1557016604
9531534412
10230432132
11109089087
1265207b18
1338980b98
1422864a20
151536b2c2
hexdbc1d84

230432132 has 24 divisors (see below), whose sum is σ = 461266176. Its totient is φ = 98670528.

The previous prime is 230432129. The next prime is 230432143. The reversal of 230432132 is 231234032.

230432132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37253 + ... + 42995.

It is an arithmetic number, because the mean of its divisors is an integer number (19219424).

Almost surely, 2230432132 is an apocalyptic number.

It is an amenable number.

230432132 is an abundant number, since it is smaller than the sum of its proper divisors (230834044).

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

230432132 is a wasteful number, since it uses less digits than its factorization.

230432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7185 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230432132 is about 15179.9911725930. The cubic root of 230432132 is about 613.0760434960.

Adding to 230432132 its reverse (231234032), we get a palindrome (461666164).

The spelling of 230432132 in words is "two hundred thirty million, four hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 1433 2866 5732 5743 10031 11486 20062 22972 40124 40201 80402 160804 8229719 16459438 32918876 57608033 115216066 230432132