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530106020 = 22526505301
BaseRepresentation
bin11111100110001…
…100011010100100
31100221111011202022
4133212030122210
52041201343040
6124334002312
716064553413
oct3746143244
91327434668
10530106020
1125225a554
12129646398
1385a96402
145059147a
15318136b5
hex1f98c6a4

530106020 has 12 divisors (see below), whose sum is σ = 1113222684. Its totient is φ = 212042400.

The previous prime is 530106007. The next prime is 530106079. The reversal of 530106020 is 20601035.

It can be written as a sum of positive squares in 2 ways, for example, as 189998656 + 340107364 = 13784^2 + 18442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530106020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13252631 + ... + 13252670.

It is an arithmetic number, because the mean of its divisors is an integer number (92768557).

Almost surely, 2530106020 is an apocalyptic number.

It is an amenable number.

530106020 is an abundant number, since it is smaller than the sum of its proper divisors (583116664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530106020 is a wasteful number, since it uses less digits than its factorization.

530106020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505310 (or 26505308 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 530106020 is about 23024.0313585610. The cubic root of 530106020 is about 809.3211911873.

Adding to 530106020 its reverse (20601035), we get a palindrome (550707055).

The spelling of 530106020 in words is "five hundred thirty million, one hundred six thousand, twenty".

Divisors: 1 2 4 5 10 20 26505301 53010602 106021204 132526505 265053010 530106020