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530270159 = 3117105489
BaseRepresentation
bin11111100110110…
…100011111001111
31100221210111220112
4133212310133033
52041222121114
6124341310235
716066136066
oct3746643717
91327714815
10530270159
11252361901
1212970537b
1385b23033
14505d51dd
153184713e
hex1f9b47cf

530270159 has 4 divisors (see below), whose sum is σ = 547375680. Its totient is φ = 513164640.

The previous prime is 530270119. The next prime is 530270177. The reversal of 530270159 is 951072035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530270159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530270119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8552714 + ... + 8552775.

It is an arithmetic number, because the mean of its divisors is an integer number (136843920).

Almost surely, 2530270159 is an apocalyptic number.

530270159 is a deficient number, since it is larger than the sum of its proper divisors (17105521).

530270159 is a wasteful number, since it uses less digits than its factorization.

530270159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17105520.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 530270159 is about 23027.5955974565. The cubic root of 530270159 is about 809.4047137643.

The spelling of 530270159 in words is "five hundred thirty million, two hundred seventy thousand, one hundred fifty-nine".

Divisors: 1 31 17105489 530270159