10402431513 has 8 divisors (see below), whose sum is σ = 14472948288. Its totient is φ = 6633434544.

The previous prime is 10402431497. The next prime is 10402431521. The reversal of 10402431513 is 31513420401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10402431513 - 2⁴ = 10402431497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10402431553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75379870 + ... + 75380007.

It is an arithmetic number, because the mean of its divisors is an integer number (1809118536).

Almost surely, 2^10402431513 is an apocalyptic number.

It is an amenable number.

10402431513 is a deficient number, since it is larger than the sum of its proper divisors (4070516775).

10402431513 is a wasteful number, since it uses less digits than its factorization.

10402431513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150759903.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10402431513 its reverse (31513420401), we get a palindrome (41915851914).

The spelling of 10402431513 in words is "ten billion, four hundred two million, four hundred thirty-one thousand, five hundred thirteen".