13530021104 has 10 divisors (see below), whose sum is σ = 26214415920. Its totient is φ = 6765010544.

The previous prime is 13530021091. The next prime is 13530021119. The reversal of 13530021104 is 40112003531.

It is a super-2 number, since 2×13530021104² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 422813144 + ... + 422813175.

It is an arithmetic number, because the mean of its divisors is an integer number (2621441592).

Almost surely, 2^13530021104 is an apocalyptic number.

It is an amenable number.

13530021104 is a deficient number, since it is larger than the sum of its proper divisors (12684394816).

13530021104 is an equidigital number, since it uses as much as digits as its factorization.

13530021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845626327 (or 845626321 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13530021104 its reverse (40112003531), we get a palindrome (53642024635).

The spelling of 13530021104 in words is "thirteen billion, five hundred thirty million, twenty-one thousand, one hundred four".