10031430400 has 54 divisors (see below), whose sum is σ = 24829373492. Its totient is φ = 4012569600.

The previous prime is 10031430391. The next prime is 10031430403. The reversal of 10031430400 is 403413001.

10031430400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10031430403) 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 5 ways as a sum of consecutive naturals, for example, 777306 + ... + 790105.

Almost surely, 2^10031430400 is an apocalyptic number.

10031430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031430400 is an abundant number, since it is smaller than the sum of its proper divisors (14797943092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031430400 is an equidigital number, since it uses as much as digits as its factorization.

10031430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567437 (or 1567418 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10031430400 its reverse (403413001), we get a palindrome (10434843401).

The spelling of 10031430400 in words is "ten billion, thirty-one million, four hundred thirty thousand, four hundred".