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30814275027 = 310271425009
BaseRepresentation
bin11100101100101011…
…001000010111010011
32221112111111100201110
4130230223020113103
51001101423300102
622053400504403
72140415005344
oct345453102723
987474440643
1030814275027
11120829449a8
125b7b77b103
132ba0ca5643
1416c464c0cb
15c0537086c
hex72cac85d3

30814275027 has 4 divisors (see below), whose sum is σ = 41085700040. Its totient is φ = 20542850016.

The previous prime is 30814275017. The next prime is 30814275029. The reversal of 30814275027 is 72057241803.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30814275027 - 27 = 30814274899 is a prime.

It is a super-3 number, since 3×308142750273 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30814275029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5135712502 + ... + 5135712507.

It is an arithmetic number, because the mean of its divisors is an integer number (10271425010).

Almost surely, 230814275027 is an apocalyptic number.

30814275027 is a deficient number, since it is larger than the sum of its proper divisors (10271425013).

30814275027 is a wasteful number, since it uses less digits than its factorization.

30814275027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271425012.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 30814275027 in words is "thirty billion, eight hundred fourteen million, two hundred seventy-five thousand, twenty-seven".

Divisors: 1 3 10271425009 30814275027