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230022024 = 23391910429
BaseRepresentation
bin11011011010111…
…01101110001000
3121000211022220020
431231131232020
5432341201044
634454100440
75462104101
oct1555355610
9530738806
10230022024
11108928a51
126504a720
133886930b
14227993a8
15152d9a19
hexdb5db88

230022024 has 32 divisors (see below), whose sum is σ = 575736000. Its totient is φ = 76583232.

The previous prime is 230021977. The next prime is 230022029. The reversal of 230022024 is 420220032.

It is a junction number, because it is equal to n+sod(n) for n = 230021994 and 230022012.

It is not an unprimeable number, because it can be changed into a prime (230022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16842 + ... + 27270.

It is an arithmetic number, because the mean of its divisors is an integer number (17991750).

Almost surely, 2230022024 is an apocalyptic number.

230022024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230022024 is an abundant number, since it is smaller than the sum of its proper divisors (345713976).

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

230022024 is a wasteful number, since it uses less digits than its factorization.

230022024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230022024 is about 15166.4769804988. The cubic root of 230022024 is about 612.7121233350.

Adding to 230022024 its reverse (420220032), we get a palindrome (650242056).

The spelling of 230022024 in words is "two hundred thirty million, twenty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 919 1838 2757 3676 5514 7352 10429 11028 20858 22056 31287 41716 62574 83432 125148 250296 9584251 19168502 28752753 38337004 57505506 76674008 115011012 230022024