Base | Representation |
---|---|
bin | 101101100111010… |
… | …0010101011011001 |
3 | 10221122222102102000 |
4 | 1123032202223121 |
5 | 11113304214323 |
6 | 411512431213 |
7 | 52633235664 |
oct | 13316425331 |
9 | 3848872360 |
10 | 1530538713 |
11 | 715a49430 |
12 | 3686a8509 |
13 | 1b5125512 |
14 | 1073b26db |
15 | 8e57ce43 |
hex | 5b3a2ad9 |
1530538713 has 64 divisors (see below), whose sum is σ = 2709676800. Its totient is φ = 842849280.
The previous prime is 1530538699. The next prime is 1530538721. The reversal of 1530538713 is 3178350351.
It is a happy number.
1530538713 is a `hidden beast` number, since 1 + 53 + 0 + 538 + 71 + 3 = 666.
It is not a de Polignac number, because 1530538713 - 26 = 1530538649 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1530538213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141195 + ... + 151647.
It is an arithmetic number, because the mean of its divisors is an integer number (42338700).
Almost surely, 21530538713 is an apocalyptic number.
It is an amenable number.
1530538713 is a deficient number, since it is larger than the sum of its proper divisors (1179138087).
1530538713 is a wasteful number, since it uses less digits than its factorization.
1530538713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10519 (or 10513 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The square root of 1530538713 is about 39122.1000586625. The cubic root of 1530538713 is about 1152.4305777059.
The spelling of 1530538713 in words is "one billion, five hundred thirty million, five hundred thirty-eight thousand, seven hundred thirteen".
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