13101390 has 48 divisors (see below), whose sum is σ = 36071568. Its totient is φ = 3287808.

The previous prime is 13101379. The next prime is 13101409. The reversal of 13101390 is 9310131.

13101390 = 405² + 406² + ... + 472².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2752 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (751491).

Almost surely, 2^13101390 is an apocalyptic number.

13101390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101390 is an abundant number, since it is smaller than the sum of its proper divisors (22970178).

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

13101390 is a wasteful number, since it uses less digits than its factorization.

13101390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593 (or 8590 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 13101390 is about 3619.5842302673. The cubic root of 13101390 is about 235.7431731617.

The spelling of 13101390 in words is "thirteen million, one hundred one thousand, three hundred ninety".