Base | Representation |
---|---|
bin | 1111011100101110100… |
… | …01000111110100111011 |
3 | 1212202010200021021002011 |
4 | 13232113101013310323 |
5 | 32144104104404111 |
6 | 1043504345350351 |
7 | 53231120366551 |
oct | 7562721076473 |
9 | 1782120237064 |
10 | 530818825531 |
11 | 195134430245 |
12 | 86a621983b7 |
13 | 3b096057707 |
14 | 1b9982d7bd1 |
15 | dc1b5a2021 |
hex | 7b97447d3b |
530818825531 has 4 divisors (see below), whose sum is σ = 531557100000. Its totient is φ = 530080551064.
The previous prime is 530818825519. The next prime is 530818825547. The reversal of 530818825531 is 135528818035.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 530818825531 - 225 = 530785271099 is a prime.
It is a super-2 number, since 2×5308188255312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530818825591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369136156 + ... + 369137593.
It is an arithmetic number, because the mean of its divisors is an integer number (132889275000).
Almost surely, 2530818825531 is an apocalyptic number.
530818825531 is a deficient number, since it is larger than the sum of its proper divisors (738274469).
530818825531 is an equidigital number, since it uses as much as digits as its factorization.
530818825531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 738274468.
The product of its (nonzero) digits is 1152000, while the sum is 49.
The spelling of 530818825531 in words is "five hundred thirty billion, eight hundred eighteen million, eight hundred twenty-five thousand, five hundred thirty-one".
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