1300039391100 has 72 divisors (see below), whose sum is σ = 3763267104240. Its totient is φ = 346509447680.

The previous prime is 1300039391047. The next prime is 1300039391107. The reversal of 1300039391100 is 11939300031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300039391107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426537 + ... + 1667936.

It is an arithmetic number, because the mean of its divisors is an integer number (52267598670).

Almost surely, 2^{1300039391100} is an apocalyptic number.

1300039391100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300039391100 is an abundant number, since it is smaller than the sum of its proper divisors (2463227713140).

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

1300039391100 is a wasteful number, since it uses less digits than its factorization.

1300039391100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096559 (or 2096552 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 30.

The spelling of 1300039391100 in words is "one trillion, three hundred billion, thirty-nine million, three hundred ninety-one thousand, one hundred".