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230444030 = 2567734039
BaseRepresentation
bin11011011110001…
…00101111111110
3121001121202210002
431233010233332
5432443202110
634511114302
75465512325
oct1557045776
9531552702
10230444030
11109097013
1265212992
133898641b
14228690bc
151536eaa5
hexdbc4bfe

230444030 has 16 divisors (see below), whose sum is σ = 415424160. Its totient is φ = 92038752.

The previous prime is 230444023. The next prime is 230444041. The reversal of 230444030 is 30444032.

It is a happy number.

230444030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230443993 and 230444011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250 + ... + 23789.

It is an arithmetic number, because the mean of its divisors is an integer number (25964010).

Almost surely, 2230444030 is an apocalyptic number.

230444030 is a deficient number, since it is larger than the sum of its proper divisors (184980130).

230444030 is a wasteful number, since it uses less digits than its factorization.

230444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34723.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230444030 is about 15180.3830649954. The cubic root of 230444030 is about 613.0865950528.

Adding to 230444030 its reverse (30444032), we get a palindrome (260888062).

The spelling of 230444030 in words is "two hundred thirty million, four hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 677 1354 3385 6770 34039 68078 170195 340390 23044403 46088806 115222015 230444030