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10530017 = 22394703
BaseRepresentation
bin101000001010…
…110011100001
3201210222110122
4220022303201
510143430032
61013410025
7155334521
oct50126341
921728418
1010530017
115a423a3
123639915
132248ba4
141581681
15dd0012
hexa0ace1

10530017 has 4 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 10523076.

The previous prime is 10529993. The next prime is 10530019. The reversal of 10530017 is 71003501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71003501 = 466315227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10530017 is a prime.

It is a super-2 number, since 2×105300172 = 221762516040578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10529977 and 10530004.

It is not an unprimeable number, because it can be changed into a prime (10530019) 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, 113 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (2634240).

Almost surely, 210530017 is an apocalyptic number.

It is an amenable number.

10530017 is a deficient number, since it is larger than the sum of its proper divisors (6943).

10530017 is an equidigital number, since it uses as much as digits as its factorization.

10530017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 10530017 is about 3244.9987673341. The cubic root of 10530017 is about 219.1844251748.

Adding to 10530017 its reverse (71003501), we get a palindrome (81533518).

The spelling of 10530017 in words is "ten million, five hundred thirty thousand, seventeen".

Divisors: 1 2239 4703 10530017