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230760239 = 2011114749
BaseRepresentation
bin11011100000100…
…01111100101111
3121002012211112112
431300101330233
5433033311424
634521554235
75501300243
oct1560217457
9532184475
10230760239
11109292646
126534597b
1338a67328
142290c423
15153d360e
hexdc11f2f

230760239 has 4 divisors (see below), whose sum is σ = 230877000. Its totient is φ = 230643480.

The previous prime is 230760217. The next prime is 230760247. The reversal of 230760239 is 932067032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230760239 - 212 = 230756143 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 (230760209) 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, 55364 + ... + 59385.

It is an arithmetic number, because the mean of its divisors is an integer number (57719250).

Almost surely, 2230760239 is an apocalyptic number.

230760239 is a deficient number, since it is larger than the sum of its proper divisors (116761).

230760239 is a wasteful number, since it uses less digits than its factorization.

230760239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116760.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 230760239 is about 15190.7945480149. The cubic root of 230760239 is about 613.3668871123.

The spelling of 230760239 in words is "two hundred thirty million, seven hundred sixty thousand, two hundred thirty-nine".

Divisors: 1 2011 114749 230760239