30162113 has 2 divisors, whose sum is σ = 30162114. Its totient is φ = 30162112.

The previous prime is 30162061. The next prime is 30162133. The reversal of 30162113 is 31126103.

30162113 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 49 = 5492^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 30162113 - 2¹⁴ = 30145729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30162091 and 30162100.

It is not a weakly prime, because it can be changed into another prime (30162133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081056 + 15081057.

It is an arithmetic number, because the mean of its divisors is an integer number (15081057).

Almost surely, 2^30162113 is an apocalyptic number.

It is an amenable number.

30162113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30162113 is an equidigital number, since it uses as much as digits as its factorization.

30162113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30162113 is about 5492.0044610324. The cubic root of 30162113 is about 311.2819374442.

Adding to 30162113 its reverse (31126103), we get a palindrome (61288216).

The spelling of 30162113 in words is "thirty million, one hundred sixty-two thousand, one hundred thirteen".