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230441239 = 71711317137
BaseRepresentation
bin11011011110001…
…00000100010111
3121001121121221201
431233010010113
5432443104424
634511053331
75465501230
oct1557040427
9531547851
10230441239
11109094a06
1265211247
1338985082
1422868087
151536dd44
hexdbc4117

230441239 has 16 divisors (see below), whose sum is σ = 281337408. Its totient is φ = 184246272.

The previous prime is 230441231. The next prime is 230441269. The reversal of 230441239 is 932144032.

230441239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230441239 - 23 = 230441231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230441231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879 + ... + 22015.

It is an arithmetic number, because the mean of its divisors is an integer number (17583588).

Almost surely, 2230441239 is an apocalyptic number.

230441239 is a deficient number, since it is larger than the sum of its proper divisors (50896169).

230441239 is a wasteful number, since it uses less digits than its factorization.

230441239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17274.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 230441239 is about 15180.2911368656. The cubic root of 230441239 is about 613.0841199304.

The spelling of 230441239 in words is "two hundred thirty million, four hundred forty-one thousand, two hundred thirty-nine".

Divisors: 1 7 17 113 119 791 1921 13447 17137 119959 291329 1936481 2039303 13555367 32920177 230441239