Base | Representation |
---|---|
bin | 11011111100010010… |
… | …100110101100011101 |
3 | 2212102221001220122000 |
4 | 123330102212230131 |
5 | 442421122224133 |
6 | 21441042312513 |
7 | 2111330243016 |
oct | 337422465435 |
9 | 85387056560 |
10 | 30002539293 |
11 | 117a6718921 |
12 | 5993958739 |
13 | 2aa1a73b3c |
14 | 164890a00d |
15 | ba8e7b413 |
hex | 6fc4a6b1d |
30002539293 has 8 divisors (see below), whose sum is σ = 44448206400. Its totient is φ = 20001692844.
The previous prime is 30002539283. The next prime is 30002539387. The reversal of 30002539293 is 39293520003.
30002539293 is a `hidden beast` number, since 30 + 0 + 0 + 2 + 539 + 2 + 93 = 666.
It is not a de Polignac number, because 30002539293 - 226 = 29935430429 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002539223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555602553 + ... + 555602606.
It is an arithmetic number, because the mean of its divisors is an integer number (5556025800).
Almost surely, 230002539293 is an apocalyptic number.
It is an amenable number.
30002539293 is a deficient number, since it is larger than the sum of its proper divisors (14445667107).
30002539293 is a wasteful number, since it uses less digits than its factorization.
30002539293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1111205168 (or 1111205162 counting only the distinct ones).
The product of its (nonzero) digits is 43740, while the sum is 36.
The spelling of 30002539293 in words is "thirty billion, two million, five hundred thirty-nine thousand, two hundred ninety-three".
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