10131240404 has 6 divisors (see below), whose sum is σ = 17729670714. Its totient is φ = 5065620200.

The previous prime is 10131240373. The next prime is 10131240407. The reversal of 10131240404 is 40404213101.

It can be written as a sum of positive squares in only one way, i.e., 5580388804 + 4550851600 = 74702^2 + 67460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131240407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266405047 + ... + 1266405054.

It is an arithmetic number, because the mean of its divisors is an integer number (2954945119).

Almost surely, 2^10131240404 is an apocalyptic number.

It is an amenable number.

10131240404 is a deficient number, since it is larger than the sum of its proper divisors (7598430310).

10131240404 is a wasteful number, since it uses less digits than its factorization.

10131240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532810105 (or 2532810103 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10131240404 its reverse (40404213101), we get a palindrome (50535453505).

The spelling of 10131240404 in words is "ten billion, one hundred thirty-one million, two hundred forty thousand, four hundred four".