1013530200 has 48 divisors (see below), whose sum is σ = 3141945480. Its totient is φ = 270274560.

The previous prime is 1013530187. The next prime is 1013530211. The reversal of 1013530200 is 20353101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1013530200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844009 + ... + 845208.

Almost surely, 2^1013530200 is an apocalyptic number.

1013530200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013530200 is an abundant number, since it is smaller than the sum of its proper divisors (2128415280).

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

1013530200 is a wasteful number, since it uses less digits than its factorization.

1013530200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689236 (or 1689227 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1013530200 is about 31835.9890689766. The cubic root of 1013530200 is about 1004.4898774963.

Adding to 1013530200 its reverse (20353101), we get a palindrome (1033883301).

The spelling of 1013530200 in words is "one billion, thirteen million, five hundred thirty thousand, two hundred".