10513261453 has 4 divisors (see below), whose sum is σ = 10875787740. Its totient is φ = 10150735168.

The previous prime is 10513261439. The next prime is 10513261457. The reversal of 10513261453 is 35416231501.

10513261453 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6589867684 + 3923393769 = 81178^2 + 62637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10513261453 is a prime.

It is a super-2 number, since 2×10513261453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513261457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181263100 + ... + 181263157.

It is an arithmetic number, because the mean of its divisors is an integer number (2718946935).

Almost surely, 2^10513261453 is an apocalyptic number.

It is an amenable number.

10513261453 is a deficient number, since it is larger than the sum of its proper divisors (362526287).

10513261453 is an equidigital number, since it uses as much as digits as its factorization.

10513261453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362526286.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 10513261453 its reverse (35416231501), we get a palindrome (45929492954).

The spelling of 10513261453 in words is "ten billion, five hundred thirteen million, two hundred sixty-one thousand, four hundred fifty-three".