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230052433 = 1321917127
BaseRepresentation
bin11011011011001…
…01001001010001
3121000212212121111
431231211021101
5432343134213
634454453321
75462261542
oct1555451121
9530785544
10230052433
11108949886
1265064241
133887a100
14227a64c9
15152e3a3d
hexdb65251

230052433 has 12 divisors (see below), whose sum is σ = 250449408. Its totient is φ = 211214640.

The previous prime is 230052409. The next prime is 230052439. The reversal of 230052433 is 334250032.

230052433 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 230052433 - 25 = 230052401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230052439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28716 + ... + 35842.

It is an arithmetic number, because the mean of its divisors is an integer number (20870784).

Almost surely, 2230052433 is an apocalyptic number.

It is an amenable number.

230052433 is a deficient number, since it is larger than the sum of its proper divisors (20396975).

230052433 is a wasteful number, since it uses less digits than its factorization.

230052433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 230052433 is about 15167.4794544117. The cubic root of 230052433 is about 612.7391224047.

The spelling of 230052433 in words is "two hundred thirty million, fifty-two thousand, four hundred thirty-three".

Divisors: 1 13 169 191 2483 7127 32279 92651 1204463 1361257 17696341 230052433