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230130332 = 2257532583
BaseRepresentation
bin11011011011110…
…00001010011100
3121001000211110122
431231320022130
5432403132312
634500254112
75463034625
oct1555701234
9531024418
10230130332
111089a2363
12650a1338
13388a66c3
14227c6a4c
151530bb72
hexdb7829c

230130332 has 6 divisors (see below), whose sum is σ = 402728088. Its totient is φ = 115065164.

The previous prime is 230130323. The next prime is 230130347. The reversal of 230130332 is 233031032.

It is a self number, because there is not a number n which added to its sum of digits gives 230130332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28766288 + ... + 28766295.

It is an arithmetic number, because the mean of its divisors is an integer number (67121348).

Almost surely, 2230130332 is an apocalyptic number.

It is an amenable number.

230130332 is a deficient number, since it is larger than the sum of its proper divisors (172597756).

230130332 is a wasteful number, since it uses less digits than its factorization.

230130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57532587 (or 57532585 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230130332 is about 15170.0471983445. The cubic root of 230130332 is about 612.8082753043.

Adding to 230130332 its reverse (233031032), we get a palindrome (463161364).

The spelling of 230130332 in words is "two hundred thirty million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 57532583 115065166 230130332