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10530001 = 13677703
BaseRepresentation
bin101000001010…
…110011010001
3201210222110001
4220022303101
510143430001
61013410001
7155334466
oct50126321
921728401
1010530001
115a42389
123639901
132248b91
14158166d
15dd0001
hexa0acd1

10530001 has 4 divisors (see below), whose sum is σ = 10539072. Its totient is φ = 10520932.

The previous prime is 10529993. The next prime is 10530019. The reversal of 10530001 is 10003501.

10530001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 10530001 - 23 = 10529993 is a prime.

It is a super-2 number, since 2×105300012 = 221761842120002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10530001.

It is not an unprimeable number, because it can be changed into a prime (10530041) 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, 2485 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (2634768).

Almost surely, 210530001 is an apocalyptic number.

It is an amenable number.

10530001 is a deficient number, since it is larger than the sum of its proper divisors (9071).

10530001 is an equidigital number, since it uses as much as digits as its factorization.

10530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 10530001 is about 3244.9963020010. The cubic root of 10530001 is about 219.1843141603.

Adding to 10530001 its reverse (10003501), we get a palindrome (20533502).

The spelling of 10530001 in words is "ten million, five hundred thirty thousand, one".

Divisors: 1 1367 7703 10530001