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230515332 = 22319209611
BaseRepresentation
bin11011011110101…
…10001010000100
3121001202101120220
431233112022010
5433002442312
634512424340
75466230235
oct1557261204
9531671526
10230515332
11109135643
12652480b0
13389aca08
142288708c
1515385c8c
hexdbd6284

230515332 has 12 divisors (see below), whose sum is σ = 537869136. Its totient is φ = 76838440.

The previous prime is 230515331. The next prime is 230515333. The reversal of 230515332 is 233515032.

It is a happy number.

230515332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230515331) and next prime (230515333).

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

It is not an unprimeable number, because it can be changed into a prime (230515331) 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, 9604794 + ... + 9604817.

It is an arithmetic number, because the mean of its divisors is an integer number (44822428).

Almost surely, 2230515332 is an apocalyptic number.

It is an amenable number.

230515332 is an abundant number, since it is smaller than the sum of its proper divisors (307353804).

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

230515332 is a wasteful number, since it uses less digits than its factorization.

230515332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19209618 (or 19209616 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 230515332 is about 15182.7313748219. The cubic root of 230515332 is about 613.1498205175.

The spelling of 230515332 in words is "two hundred thirty million, five hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19209611 38419222 57628833 76838444 115257666 230515332