1300131300 has 72 divisors (see below), whose sum is σ = 4051087936. Its totient is φ = 320031360.

The previous prime is 1300131299. The next prime is 1300131307. The reversal of 1300131300 is 31310031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1300131307) 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, 162784 + ... + 170583.

Almost surely, 2^1300131300 is an apocalyptic number.

1300131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300131300 is an abundant number, since it is smaller than the sum of its proper divisors (2750956636).

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

1300131300 is a wasteful number, since it uses less digits than its factorization.

1300131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333397 (or 333390 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1300131300 is about 36057.3335120610. Note that the first 3 decimals coincide. The cubic root of 1300131300 is about 1091.4296253845.

Adding to 1300131300 its reverse (31310031), we get a palindrome (1331441331).

The spelling of 1300131300 in words is "one billion, three hundred million, one hundred thirty-one thousand, three hundred".