Base | Representation |
---|---|
bin | 1111011011011111100… |
… | …10100110010100010010 |
3 | 1212200102112000021110000 |
4 | 13231233302212110102 |
5 | 32141230031400110 |
6 | 1043314525550430 |
7 | 53205526001061 |
oct | 7555762462422 |
9 | 1780375007400 |
10 | 530156512530 |
11 | 194924591727 |
12 | 868b8415416 |
13 | 3acbba82128 |
14 | 1b9343701d8 |
15 | dbcd3761c0 |
hex | 7b6fca6512 |
530156512530 has 80 divisors (see below), whose sum is σ = 1425805806744. Its totient is φ = 141347911680.
The previous prime is 530156512499. The next prime is 530156512559. The reversal of 530156512530 is 35215651035.
530156512530 is a `hidden beast` number, since 5 + 30 + 1 + 565 + 12 + 53 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 510949047249 + 19207465281 = 714807^2 + 138591^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4347064 + ... + 4467356.
Almost surely, 2530156512530 is an apocalyptic number.
530156512530 is an abundant number, since it is smaller than the sum of its proper divisors (895649294214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530156512530 is a wasteful number, since it uses less digits than its factorization.
530156512530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125753 (or 125744 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
The spelling of 530156512530 in words is "five hundred thirty billion, one hundred fifty-six million, five hundred twelve thousand, five hundred thirty".
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