30011013 has 24 divisors (see below), whose sum is σ = 46939200. Its totient is φ = 18948168.

The previous prime is 30010997. The next prime is 30011029. The reversal of 30011013 is 31011003.

It is an interprime number because it is at equal distance from previous prime (30010997) and next prime (30011029).

It is not a de Polignac number, because 30011013 - 2⁴ = 30010997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30010986 and 30011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8208 + ... + 11286.

It is an arithmetic number, because the mean of its divisors is an integer number (1955800).

Almost surely, 2^30011013 is an apocalyptic number.

It is an amenable number.

30011013 is a deficient number, since it is larger than the sum of its proper divisors (16928187).

30011013 is a wasteful number, since it uses less digits than its factorization.

30011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3101 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 30011013 is about 5478.2308275574. The cubic root of 30011013 is about 310.7612681121.

Adding to 30011013 its reverse (31011003), we get a palindrome (61022016).

The spelling of 30011013 in words is "thirty million, eleven thousand, thirteen".