Base | Representation |
---|---|
bin | 11100011110011010… |
… | …100111111000011101 |
3 | 2220220211101022112001 |
4 | 130132122213320131 |
5 | 1000104204113103 |
6 | 22013533442301 |
7 | 2131451531005 |
oct | 343632477035 |
9 | 86824338461 |
10 | 30575066653 |
11 | 11a6a91212a |
12 | 5b13640391 |
13 | 2b63570c21 |
14 | 16a0981005 |
15 | bde36e01d |
hex | 71e6a7e1d |
30575066653 has 16 divisors (see below), whose sum is σ = 31715712000. Its totient is φ = 29455532800.
The previous prime is 30575066633. The next prime is 30575066659. The reversal of 30575066653 is 35666057503.
It is a cyclic number.
It is not a de Polignac number, because 30575066653 - 213 = 30575058461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30575066659) 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, 1058598 + ... + 1087096.
It is an arithmetic number, because the mean of its divisors is an integer number (1982232000).
Almost surely, 230575066653 is an apocalyptic number.
It is an amenable number.
30575066653 is a deficient number, since it is larger than the sum of its proper divisors (1140645347).
30575066653 is a wasteful number, since it uses less digits than its factorization.
30575066653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28868.
The product of its (nonzero) digits is 1701000, while the sum is 46.
The spelling of 30575066653 in words is "thirty billion, five hundred seventy-five million, sixty-six thousand, six hundred fifty-three".
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