30616113 has 16 divisors (see below), whose sum is σ = 44680896. Its totient is φ = 18493440.

The previous prime is 30616111. The next prime is 30616121. The reversal of 30616113 is 31161603.

It is not a de Polignac number, because 30616113 - 2¹ = 30616111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30616113.

It is not an unprimeable number, because it can be changed into a prime (30616111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9745 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (2792556).

Almost surely, 2^30616113 is an apocalyptic number.

30616113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30616113 is a deficient number, since it is larger than the sum of its proper divisors (14064783).

30616113 is a wasteful number, since it uses less digits than its factorization.

30616113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 30616113 is about 5533.1828995615. The cubic root of 30616113 is about 312.8359710390.

Adding to 30616113 its reverse (31161603), we get a palindrome (61777716).

Subtracting 30616113 from its reverse (31161603), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 30616113 in words is "thirty million, six hundred sixteen thousand, one hundred thirteen".