10513065451 has 4 divisors (see below), whose sum is σ = 12014931952. Its totient is φ = 9011198952.

The previous prime is 10513065443. The next prime is 10513065527. The reversal of 10513065451 is 15456031501.

It is a happy number.

10513065451 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, and also an emirpimes, since its reverse is a distinct semiprime: 15456031501 = 83 ⋅186217247.

It is not a de Polignac number, because 10513065451 - 2³ = 10513065443 is a prime.

It is a super-2 number, since 2×10513065451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10513069451) 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, 750933240 + ... + 750933253.

It is an arithmetic number, because the mean of its divisors is an integer number (3003732988).

Almost surely, 2^10513065451 is an apocalyptic number.

10513065451 is a deficient number, since it is larger than the sum of its proper divisors (1501866501).

10513065451 is an equidigital number, since it uses as much as digits as its factorization.

10513065451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501866500.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 10513065451 its reverse (15456031501), we get a palindrome (25969096952).

The spelling of 10513065451 in words is "ten billion, five hundred thirteen million, sixty-five thousand, four hundred fifty-one".