30116 has 6 divisors (see below), whose sum is σ = 52710. Its totient is φ = 15056.
The previous prime is 30113. The next prime is 30119. The reversal of 30116 is 61103.
It is an interprime number because it is at equal distance from previous prime (30113) and next prime (30119).
It can be written as a sum of positive squares in only one way, i.e., 23716 + 6400 = 154^2 + 80^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30097 and 30106.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30116.
It is not an unprimeable number, because it can be changed into a prime (30113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761 + ... + 3768.
It is an arithmetic number, because the mean of its divisors is an integer number (8785).
230116 is an apocalyptic number.
It is an amenable number.
30116 is a deficient number, since it is larger than the sum of its proper divisors (22594).
30116 is a wasteful number, since it uses less digits than its factorization.
30116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7533 (or 7531 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 30116 is about 173.5396208363. The cubic root of 30116 is about 31.1123223262.
Adding to 30116 its reverse (61103), we get a palindrome (91219).
The spelling of 30116 in words is "thirty thousand, one hundred sixteen".
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