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530234011 = 952155691
BaseRepresentation
bin11111100110101…
…011101010011011
31100221201200022201
4133212223222123
52041214442021
6124340431031
716065625516
oct3746535233
91327650281
10530234011
1125233772a
121296a8477
1385b0c748
14505c5d7d
153183b591
hex1f9aba9b

530234011 has 4 divisors (see below), whose sum is σ = 530299224. Its totient is φ = 530168800.

The previous prime is 530233997. The next prime is 530234027. The reversal of 530234011 is 110432035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530234011 - 217 = 530102939 is a prime.

It is a super-2 number, since 2×5302340112 = 562296212842296242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530234011.

It is not an unprimeable number, because it can be changed into a prime (530234911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18325 + ... + 37366.

It is an arithmetic number, because the mean of its divisors is an integer number (132574806).

Almost surely, 2530234011 is an apocalyptic number.

530234011 is a deficient number, since it is larger than the sum of its proper divisors (65213).

530234011 is an equidigital number, since it uses as much as digits as its factorization.

530234011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65212.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530234011 is about 23026.8106997039. The cubic root of 530234011 is about 809.3863212362.

Adding to 530234011 its reverse (110432035), we get a palindrome (640666046).

The spelling of 530234011 in words is "five hundred thirty million, two hundred thirty-four thousand, eleven".

Divisors: 1 9521 55691 530234011