13100043000 has 128 divisors (see below), whose sum is σ = 44587895040. Its totient is φ = 3175760000.

The previous prime is 13100042999. The next prime is 13100043007. The reversal of 13100043000 is 34000131.

13100043000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13100043000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100043007) by changing a digit.

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, 165486 + ... + 231485.

It is an arithmetic number, because the mean of its divisors is an integer number (348342930).

Almost surely, 2^13100043000 is an apocalyptic number.

13100043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100043000 is an abundant number, since it is smaller than the sum of its proper divisors (31487852040).

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

13100043000 is a wasteful number, since it uses less digits than its factorization.

13100043000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397006 (or 396992 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13100043000 its reverse (34000131), we get a palindrome (13134043131).

The spelling of 13100043000 in words is "thirteen billion, one hundred million, forty-three thousand".