Base | Representation |
---|---|
bin | 11111101001011… |
… | …111001000101010 |
3 | 1101000010000201100 |
4 | 133221133020222 |
5 | 2041412003010 |
6 | 124404302230 |
7 | 16105106646 |
oct | 3751371052 |
9 | 1330100640 |
10 | 530969130 |
11 | 252799a6a |
12 | 1299a1976 |
13 | 86009223 |
14 | 50737c26 |
15 | 319342c0 |
hex | 1fa5f22a |
530969130 has 24 divisors (see below), whose sum is σ = 1380519972. Its totient is φ = 141591744.
The previous prime is 530969083. The next prime is 530969137. The reversal of 530969130 is 31969035.
530969130 is a `hidden beast` number, since 530 + 9 + 6 + 91 + 30 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 500730129 + 30239001 = 22377^2 + 5499^2 .
It is not an unprimeable number, because it can be changed into a prime (530969137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2949739 + ... + 2949918.
Almost surely, 2530969130 is an apocalyptic number.
530969130 is an abundant number, since it is smaller than the sum of its proper divisors (849550842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530969130 is a wasteful number, since it uses less digits than its factorization.
530969130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5899670 (or 5899667 counting only the distinct ones).
The product of its (nonzero) digits is 21870, while the sum is 36.
The square root of 530969130 is about 23042.7674119234. The cubic root of 530969130 is about 809.7601942144.
It can be divided in two parts, 53096 and 9130, that added together give a palindrome (62226).
The spelling of 530969130 in words is "five hundred thirty million, nine hundred sixty-nine thousand, one hundred thirty".
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