Base | Representation |
---|---|
bin | 11100101100101011… |
… | …001000010111010011 |
3 | 2221112111111100201110 |
4 | 130230223020113103 |
5 | 1001101423300102 |
6 | 22053400504403 |
7 | 2140415005344 |
oct | 345453102723 |
9 | 87474440643 |
10 | 30814275027 |
11 | 120829449a8 |
12 | 5b7b77b103 |
13 | 2ba0ca5643 |
14 | 16c464c0cb |
15 | c0537086c |
hex | 72cac85d3 |
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".
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