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530026311 = 3419074751
BaseRepresentation
bin11111100101111…
…000111101000111
31100221100010102010
4133211320331013
52041141320221
6124332145303
716064102133
oct3745707507
91327303363
10530026311
11252205681
12129608233
1385a69049
14505703c3
15317e9c76
hex1f978f47

530026311 has 16 divisors (see below), whose sum is σ = 724889088. Its totient is φ = 344280000.

The previous prime is 530026279. The next prime is 530026327. The reversal of 530026311 is 113620035.

It is not a de Polignac number, because 530026311 - 25 = 530026279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530026111) 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 15 ways as a sum of consecutive naturals, for example, 109186 + ... + 113936.

It is an arithmetic number, because the mean of its divisors is an integer number (45305568).

Almost surely, 2530026311 is an apocalyptic number.

530026311 is a deficient number, since it is larger than the sum of its proper divisors (194862777).

530026311 is a wasteful number, since it uses less digits than its factorization.

530026311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 530026311 is about 23022.3002977548. The cubic root of 530026311 is about 809.2806248264.

Adding to 530026311 its reverse (113620035), we get a palindrome (643646346).

The spelling of 530026311 in words is "five hundred thirty million, twenty-six thousand, three hundred eleven".

Divisors: 1 3 41 123 907 2721 4751 14253 37187 111561 194791 584373 4309157 12927471 176675437 530026311