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10530263013 = 33510087671
BaseRepresentation
bin10011100111010011…
…10000111111100101
31000011212112210020020
421303221300333211
5133031221404023
64500524025353
7521643521154
oct116351607745
930155483206
1010530263013
114514071506
12205a692259
13cba80a17a
1471c75559b
15419702de3
hex273a70fe5

10530263013 has 4 divisors (see below), whose sum is σ = 14040350688. Its totient is φ = 7020175340.

The previous prime is 10530262987. The next prime is 10530263021. The reversal of 10530263013 is 31036203501.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 10530263013 - 225 = 10496708581 is a prime.

It is a super-2 number, since 2×105302630132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530263053) 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, 1755043833 + ... + 1755043838.

It is an arithmetic number, because the mean of its divisors is an integer number (3510087672).

Almost surely, 210530263013 is an apocalyptic number.

It is an amenable number.

10530263013 is a deficient number, since it is larger than the sum of its proper divisors (3510087675).

10530263013 is an equidigital number, since it uses as much as digits as its factorization.

10530263013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510087674.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 10530263013 its reverse (31036203501), we get a palindrome (41566466514).

The spelling of 10530263013 in words is "ten billion, five hundred thirty million, two hundred sixty-three thousand, thirteen".

Divisors: 1 3 3510087671 10530263013