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230523234 = 23359107021
BaseRepresentation
bin11011011110110…
…00000101100010
3121001202210102120
431233120011202
5433003220414
634512525110
75466262254
oct1557300542
9531683376
10230523234
11109140577
1265250796
13389b34a6
1422889cd4
15153882a9
hexdbd8162

230523234 has 16 divisors (see below), whose sum is σ = 462335040. Its totient is φ = 76626320.

The previous prime is 230523217. The next prime is 230523259. The reversal of 230523234 is 432325032.

230523234 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 a super-2 number, since 2×2305232342 = 106281922827637512, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 51357 + ... + 55664.

It is an arithmetic number, because the mean of its divisors is an integer number (28895940).

Almost surely, 2230523234 is an apocalyptic number.

230523234 is an abundant number, since it is smaller than the sum of its proper divisors (231811806).

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

230523234 is a wasteful number, since it uses less digits than its factorization.

230523234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107385.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 230523234 is about 15182.9916024478. The cubic root of 230523234 is about 613.1568266379.

Adding to 230523234 its reverse (432325032), we get a palindrome (662848266).

The spelling of 230523234 in words is "two hundred thirty million, five hundred twenty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 359 718 1077 2154 107021 214042 321063 642126 38420539 76841078 115261617 230523234