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230562033 = 31316336269
BaseRepresentation
bin11011011111000…
…01100011110001
3121001211202122120
431233201203301
5433010441113
634513424453
75466513342
oct1557414361
9531752576
10230562033
11109167739
126526b129
13389c8050
142289a0c9
1515394a23
hexdbe18f1

230562033 has 16 divisors (see below), whose sum is σ = 333103680. Its totient is φ = 141009984.

The previous prime is 230562019. The next prime is 230562043. The reversal of 230562033 is 330265032.

It is not a de Polignac number, because 230562033 - 212 = 230557937 is a prime.

It is a super-2 number, since 2×2305620332 = 106317702122186178, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230561994 and 230562012.

It is not an unprimeable number, because it can be changed into a prime (230562043) 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, 11778 + ... + 24491.

It is an arithmetic number, because the mean of its divisors is an integer number (20818980).

Almost surely, 2230562033 is an apocalyptic number.

It is an amenable number.

230562033 is a deficient number, since it is larger than the sum of its proper divisors (102541647).

230562033 is a wasteful number, since it uses less digits than its factorization.

230562033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36448.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 230562033 is about 15184.2692613112. The cubic root of 230562033 is about 613.1912245259.

The spelling of 230562033 in words is "two hundred thirty million, five hundred sixty-two thousand, thirty-three".

Divisors: 1 3 13 39 163 489 2119 6357 36269 108807 471497 1414491 5911847 17735541 76854011 230562033