Base | Representation |
---|---|
bin | 11011111110100111… |
… | …110110111011011101 |
3 | 2212112122200201100100 |
4 | 123332213312323131 |
5 | 443011131241440 |
6 | 21445001051313 |
7 | 2112313640604 |
oct | 337647667335 |
9 | 85478621310 |
10 | 30041665245 |
11 | 11816811819 |
12 | 59a4a86b39 |
13 | 2aa9bc28a7 |
14 | 164dbb2a3b |
15 | bac609230 |
hex | 6fe9f6edd |
30041665245 has 24 divisors (see below), whose sum is σ = 52158053376. Its totient is φ = 15995811168.
The previous prime is 30041665207. The next prime is 30041665279. The reversal of 30041665245 is 54256614003.
30041665245 is a `hidden beast` number, since 30 + 0 + 41 + 66 + 524 + 5 = 666.
It is not a de Polignac number, because 30041665245 - 27 = 30041665117 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522597 + ... + 577226.
It is an arithmetic number, because the mean of its divisors is an integer number (2173252224).
Almost surely, 230041665245 is an apocalyptic number.
It is an amenable number.
30041665245 is a deficient number, since it is larger than the sum of its proper divisors (22116388131).
30041665245 is a wasteful number, since it uses less digits than its factorization.
30041665245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100441 (or 1100438 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 30041665245 in words is "thirty billion, forty-one million, six hundred sixty-five thousand, two hundred forty-five".
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