1013131770 has 64 divisors (see below), whose sum is σ = 2868535296. Its totient is φ = 224101440.

The previous prime is 1013131709. The next prime is 1013131789. The reversal of 1013131770 is 771313101.

1013131770 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013131770.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 71304 + ... + 84323.

It is an arithmetic number, because the mean of its divisors is an integer number (44820864).

Almost surely, 2^1013131770 is an apocalyptic number.

1013131770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131770 is an abundant number, since it is smaller than the sum of its proper divisors (1855403526).

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

1013131770 is a wasteful number, since it uses less digits than its factorization.

1013131770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155675.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 1013131770 is about 31829.7309130944. The cubic root of 1013131770 is about 1004.3582348618.

Adding to 1013131770 its reverse (771313101), we get a palindrome (1784444871).

The spelling of 1013131770 in words is "one billion, thirteen million, one hundred thirty-one thousand, seven hundred seventy".