10431953290 has 48 divisors (see below), whose sum is σ = 20705619816. Its totient is φ = 3781331840.

The previous prime is 10431953269. The next prime is 10431953293. The reversal of 10431953290 is 9235913401.

It can be written as a sum of positive squares in 4 ways, for example, as 5998657401 + 4433295889 = 77451^2 + 66583^2 .

It is not an unprimeable number, because it can be changed into a prime (10431953293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369972 + ... + 397168.

Almost surely, 2^10431953290 is an apocalyptic number.

10431953290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10431953290 is a deficient number, since it is larger than the sum of its proper divisors (10273666526).

10431953290 is a wasteful number, since it uses less digits than its factorization.

10431953290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27543 (or 27532 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

It can be divided in two parts, 104319 and 53290, that added together give a square (157609 = 397²).

The spelling of 10431953290 in words is "ten billion, four hundred thirty-one million, nine hundred fifty-three thousand, two hundred ninety".