13501513830 has 64 divisors (see below), whose sum is σ = 37052144640. Its totient is φ = 3084441984.

The previous prime is 13501513811. The next prime is 13501513841. The reversal of 13501513830 is 3831510531.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410247 + ... + 441933.

It is an arithmetic number, because the mean of its divisors is an integer number (578939760).

Almost surely, 2^13501513830 is an apocalyptic number.

13501513830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13501513830 is an abundant number, since it is smaller than the sum of its proper divisors (23550630810).

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

13501513830 is a wasteful number, since it uses less digits than its factorization.

13501513830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 13501513830 in words is "thirteen billion, five hundred one million, five hundred thirteen thousand, eight hundred thirty".