Base | Representation |
---|---|
bin | 11100001011111111… |
… | …000010010100101111 |
3 | 2220010021112020012200 |
4 | 130023333002110233 |
5 | 443441024020124 |
6 | 21523130032543 |
7 | 2121005303163 |
oct | 341377022457 |
9 | 86107466180 |
10 | 30265845039 |
11 | 1192130a381 |
12 | 5a47b78753 |
13 | 2b14494961 |
14 | 167188aca3 |
15 | bc213cbc9 |
hex | 70bfc252f |
30265845039 has 6 divisors (see below), whose sum is σ = 43717331736. Its totient is φ = 20177230020.
The previous prime is 30265845017. The next prime is 30265845079. The reversal of 30265845039 is 93054856203.
30265845039 is a `hidden beast` number, since 3 + 0 + 2 + 65 + 84 + 503 + 9 = 666.
It is not a de Polignac number, because 30265845039 - 223 = 30257456431 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30265844985 and 30265845003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30265845079) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1681435827 + ... + 1681435844.
It is an arithmetic number, because the mean of its divisors is an integer number (7286221956).
Almost surely, 230265845039 is an apocalyptic number.
30265845039 is a deficient number, since it is larger than the sum of its proper divisors (13451486697).
30265845039 is a wasteful number, since it uses less digits than its factorization.
30265845039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3362871677 (or 3362871674 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 30265845039 in words is "thirty billion, two hundred sixty-five million, eight hundred forty-five thousand, thirty-nine".
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