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30444234022 = 278719341953
BaseRepresentation
bin11100010110100111…
…100010010100100110
32220120201012022220001
4130112213202110212
5444322210442042
621552541331514
72125302501526
oct342647422446
986521168801
1030444234022
1111a02a81694
125a97866b9a
132b42423477
14168b445686
15bd2b28bb7
hex7169e2526

30444234022 has 8 divisors (see below), whose sum is σ = 45724379256. Its totient is φ = 15202774272.

The previous prime is 30444233987. The next prime is 30444234043. The reversal of 30444234022 is 22043244403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9669403 + ... + 9672550.

It is an arithmetic number, because the mean of its divisors is an integer number (5715547407).

Almost surely, 230444234022 is an apocalyptic number.

30444234022 is a deficient number, since it is larger than the sum of its proper divisors (15280145234).

30444234022 is a wasteful number, since it uses less digits than its factorization.

30444234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342742.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30444234022 its reverse (22043244403), we get a palindrome (52487478425).

The spelling of 30444234022 in words is "thirty billion, four hundred forty-four million, two hundred thirty-four thousand, twenty-two".

Divisors: 1 2 787 1574 19341953 38683906 15222117011 30444234022