113402442130 has 16 divisors (see below), whose sum is σ = 216131713560. Its totient is φ = 42692684032.

The previous prime is 113402442119. The next prime is 113402442137. The reversal of 113402442130 is 31244204311.

It can be written as a sum of positive squares in 4 ways, for example, as 68964537321 + 44437904809 = 262611^2 + 210803^2 .

It is a super-2 number, since 2×113402442130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113402442095 and 113402442104.

It is not an unprimeable number, because it can be changed into a prime (113402442137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333536425 + ... + 333536764.

Almost surely, 2^113402442130 is an apocalyptic number.

113402442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113402442130 is a deficient number, since it is larger than the sum of its proper divisors (102729271430).

113402442130 is a wasteful number, since it uses less digits than its factorization.

113402442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667073213.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113402442130 its reverse (31244204311), we get a palindrome (144646646441).

The spelling of 113402442130 in words is "one hundred thirteen billion, four hundred two million, four hundred forty-two thousand, one hundred thirty".