Base | Representation |
---|---|
bin | 11111100111011… |
… | …001100011111101 |
3 | 1100222002020012202 |
4 | 133213121203331 |
5 | 2041242001023 |
6 | 124344441245 |
7 | 16100340602 |
oct | 3747314375 |
9 | 1328066182 |
10 | 530422013 |
11 | 252455a00 |
12 | 129779225 |
13 | 85b771a4 |
14 | 506346a9 |
15 | 31877128 |
hex | 1f9d98fd |
530422013 has 24 divisors (see below), whose sum is σ = 594797280. Its totient is φ = 472586400.
The previous prime is 530421989. The next prime is 530422033. The reversal of 530422013 is 310224035.
It is a happy number.
It is not a de Polignac number, because 530422013 - 26 = 530421949 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 (530422033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1727606 + ... + 1727912.
It is an arithmetic number, because the mean of its divisors is an integer number (24783220).
Almost surely, 2530422013 is an apocalyptic number.
It is an amenable number.
530422013 is a deficient number, since it is larger than the sum of its proper divisors (64375267).
530422013 is a wasteful number, since it uses less digits than its factorization.
530422013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569 (or 558 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 530422013 is about 23030.8925793162. The cubic root of 530422013 is about 809.4819697381.
Adding to 530422013 its reverse (310224035), we get a palindrome (840646048).
It can be divided in two parts, 53042 and 2013, that added together give a palindrome (55055).
The spelling of 530422013 in words is "five hundred thirty million, four hundred twenty-two thousand, thirteen".
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