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530153045 = 5106030609
BaseRepresentation
bin11111100110010…
…111111001010101
31100221120120020222
4133212113321111
52041204344140
6124335004125
716065140462
oct3746277125
91327516228
10530153045
11252291914
12129669645
1385ab1936
14505a4669
15318225b5
hex1f997e55

530153045 has 4 divisors (see below), whose sum is σ = 636183660. Its totient is φ = 424122432.

The previous prime is 530153021. The next prime is 530153077. The reversal of 530153045 is 540351035.

530153045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155575729 + 374577316 = 12473^2 + 19354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530153045 is a prime.

It is a super-2 number, since 2×5301530452 = 562124502245544050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 53015300 + ... + 53015309.

It is an arithmetic number, because the mean of its divisors is an integer number (159045915).

Almost surely, 2530153045 is an apocalyptic number.

It is an amenable number.

530153045 is a deficient number, since it is larger than the sum of its proper divisors (106030615).

530153045 is a wasteful number, since it uses less digits than its factorization.

530153045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106030614.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 530153045 is about 23025.0525515144. The cubic root of 530153045 is about 809.3451217485.

The spelling of 530153045 in words is "five hundred thirty million, one hundred fifty-three thousand, forty-five".

Divisors: 1 5 106030609 530153045