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530422013 = 112109131307
BaseRepresentation
bin11111100111011…
…001100011111101
31100222002020012202
4133213121203331
52041242001023
6124344441245
716100340602
oct3747314375
91328066182
10530422013
11252455a00
12129779225
1385b771a4
14506346a9
1531877128
hex1f9d98fd

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".

Divisors: 1 11 109 121 131 307 1199 1441 3377 13189 14279 15851 33463 37147 40217 157069 368093 442387 1727759 4049023 4383653 4866257 48220183 530422013