30515040213 has 8 divisors (see below), whose sum is σ = 46499108928. Its totient is φ = 17437165824.

The previous prime is 30515040203. The next prime is 30515040251. The reversal of 30515040213 is 31204051503.

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

It is not a de Polignac number, because 30515040213 - 2⁴ = 30515040197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30515040203) 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, 726548556 + ... + 726548597.

It is an arithmetic number, because the mean of its divisors is an integer number (5812388616).

Almost surely, 2^30515040213 is an apocalyptic number.

It is an amenable number.

30515040213 is a deficient number, since it is larger than the sum of its proper divisors (15984068715).

30515040213 is a wasteful number, since it uses less digits than its factorization.

30515040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453097163.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 30515040213 its reverse (31204051503), we get a palindrome (61719091716).

The spelling of 30515040213 in words is "thirty billion, five hundred fifteen million, forty thousand, two hundred thirteen".