3013013520 has 240 divisors, whose sum is σ = 11074594752. Its totient is φ = 728048640.

The previous prime is 3013013503. The next prime is 3013013539. The reversal of 3013013520 is 253103103.

3013013520 is a `hidden beast` number, since 3 + 0 + 130 + 13 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a junction number, because it is equal to n+sod(n) for n = 3013013493 and 3013013502.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4411099 + ... + 4411781.

Almost surely, 2^3013013520 is an apocalyptic number.

3013013520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013013520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5537297376).

3013013520 is an abundant number, since it is smaller than the sum of its proper divisors (8061581232).

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

3013013520 is a wasteful number, since it uses less digits than its factorization.

3013013520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 3013013520 is about 54890.9238399209. The cubic root of 3013013520 is about 1444.3319781117.

Adding to 3013013520 its reverse (253103103), we get a palindrome (3266116623).

The spelling of 3013013520 in words is "three billion, thirteen million, thirteen thousand, five hundred twenty".