13530051300 has 72 divisors (see below), whose sum is σ = 40849010496. Its totient is φ = 3451141760.

The previous prime is 13530051287. The next prime is 13530051391. The reversal of 13530051300 is 315003531.

It is a happy 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, 973539 + ... + 987338.

It is an arithmetic number, because the mean of its divisors is an integer number (567347368).

Almost surely, 2^13530051300 is an apocalyptic number.

13530051300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530051300 is an abundant number, since it is smaller than the sum of its proper divisors (27318959196).

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

13530051300 is a wasteful number, since it uses less digits than its factorization.

13530051300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960917 (or 1960910 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 21.

Adding to 13530051300 its reverse (315003531), we get a palindrome (13845054831).

The spelling of 13530051300 in words is "thirteen billion, five hundred thirty million, fifty-one thousand, three hundred".