Base | Representation |
---|---|
bin | 11111101000011… |
… | …111111000000100 |
3 | 1100222121212021200 |
4 | 133220133320010 |
5 | 2041330210040 |
6 | 124354542500 |
7 | 16102650351 |
oct | 3750377004 |
9 | 1328555250 |
10 | 530710020 |
11 | 252632325 |
12 | 129897a30 |
13 | 85c482c9 |
14 | 506ab628 |
15 | 318d2630 |
hex | 1fa1fe04 |
530710020 has 36 divisors (see below), whose sum is σ = 1609820940. Its totient is φ = 141522624.
The previous prime is 530710007. The next prime is 530710031. The reversal of 530710020 is 20017035.
It can be written as a sum of positive squares in 2 ways, for example, as 128867904 + 401842116 = 11352^2 + 20046^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 530709975 and 530710002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1474015 + ... + 1474374.
Almost surely, 2530710020 is an apocalyptic number.
It is an amenable number.
530710020 is an abundant number, since it is smaller than the sum of its proper divisors (1079110920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530710020 is a wasteful number, since it uses less digits than its factorization.
530710020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2948404 (or 2948399 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 530710020 is about 23037.1443542814. The cubic root of 530710020 is about 809.6284532831.
Adding to 530710020 its reverse (20017035), we get a palindrome (550727055).
The spelling of 530710020 in words is "five hundred thirty million, seven hundred ten thousand, twenty".
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