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30444301124 = 2210175357181
BaseRepresentation
bin11100010110100111…
…110010101101000100
32220120201022201221022
4130112213302231010
5444322220113444
621552543010312
72125303201256
oct342647625504
986521281838
1030444301124
1111a03018046
125a97899998
132b42447b83
14168b461cd6
15bd2b3d9ee
hex7169f2b44

30444301124 has 12 divisors (see below), whose sum is σ = 53805027948. Its totient is φ = 15071436000.

The previous prime is 30444301093. The next prime is 30444301159. The reversal of 30444301124 is 42110344403.

It can be written as a sum of positive squares in 2 ways, for example, as 27317478400 + 3126822724 = 165280^2 + 55918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30444301093 and 30444301102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37678187 + ... + 37678994.

It is an arithmetic number, because the mean of its divisors is an integer number (4483752329).

Almost surely, 230444301124 is an apocalyptic number.

It is an amenable number.

30444301124 is a deficient number, since it is larger than the sum of its proper divisors (23360726824).

30444301124 is a wasteful number, since it uses less digits than its factorization.

30444301124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75357286 (or 75357284 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30444301124 its reverse (42110344403), we get a palindrome (72554645527).

The spelling of 30444301124 in words is "thirty billion, four hundred forty-four million, three hundred one thousand, one hundred twenty-four".

Divisors: 1 2 4 101 202 404 75357181 150714362 301428724 7611075281 15222150562 30444301124