Base | Representation |
---|---|
bin | 11100100000011101… |
… | …100101010100011001 |
3 | 2221000012222110221000 |
4 | 130200131211110121 |
5 | 1000142001201032 |
6 | 22021201335213 |
7 | 2132346403353 |
oct | 344035452431 |
9 | 87005873830 |
10 | 30609397017 |
11 | 11a88230031 |
12 | 5b23037509 |
13 | 2b6a700c54 |
14 | 16a535a0d3 |
15 | be23a0e7c |
hex | 720765519 |
30609397017 has 16 divisors (see below), whose sum is σ = 45771065280. Its totient is φ = 20215550016.
The previous prime is 30609397009. The next prime is 30609397067. The reversal of 30609397017 is 71079390603.
30609397017 is a `hidden beast` number, since 3 + 0 + 609 + 39 + 7 + 0 + 1 + 7 = 666.
It is not a de Polignac number, because 30609397017 - 23 = 30609397009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30609397067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294688 + ... + 5300465.
It is an arithmetic number, because the mean of its divisors is an integer number (2860691580).
Almost surely, 230609397017 is an apocalyptic number.
It is an amenable number.
30609397017 is a deficient number, since it is larger than the sum of its proper divisors (15161668263).
30609397017 is a wasteful number, since it uses less digits than its factorization.
30609397017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10595269 (or 10595263 counting only the distinct ones).
The product of its (nonzero) digits is 214326, while the sum is 45.
The spelling of 30609397017 in words is "thirty billion, six hundred nine million, three hundred ninety-seven thousand, seventeen".
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