30011207 has 8 divisors (see below), whose sum is σ = 30608160. Its totient is φ = 29417760.

The previous prime is 30011161. The next prime is 30011269. The reversal of 30011207 is 70211003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30011207 - 2¹⁴ = 29994823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30011191 and 30011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22094 + ... + 23412.

It is an arithmetic number, because the mean of its divisors is an integer number (3826020).

Almost surely, 2^30011207 is an apocalyptic number.

30011207 is a deficient number, since it is larger than the sum of its proper divisors (596953).

30011207 is a wasteful number, since it uses less digits than its factorization.

30011207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 30011207 is about 5478.2485339751. The cubic root of 30011207 is about 310.7619377280.

The spelling of 30011207 in words is "thirty million, eleven thousand, two hundred seven".