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30116382 = 2310149697
BaseRepresentation
bin111001011100…
…0101000011110
32002200001220120
41302320220132
530202211012
62553255410
7513661602
oct162705036
962601816
1030116382
1115aaa97a
12a104566
136315c5a
143ddd502
15299d58c
hex1cb8a1e

30116382 has 16 divisors (see below), whose sum is σ = 60830352. Its totient is φ = 9939200.

The previous prime is 30116381. The next prime is 30116389. The reversal of 30116382 is 28361103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30116381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24243 + ... + 25454.

It is an arithmetic number, because the mean of its divisors is an integer number (3801897).

Almost surely, 230116382 is an apocalyptic number.

30116382 is an abundant number, since it is smaller than the sum of its proper divisors (30713970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30116382 is a wasteful number, since it uses less digits than its factorization.

30116382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49803.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30116382 is about 5487.8394655821. The cubic root of 30116382 is about 311.1245387156.

Adding to 30116382 its reverse (28361103), we get a palindrome (58477485).

The spelling of 30116382 in words is "thirty million, one hundred sixteen thousand, three hundred eighty-two".

Divisors: 1 2 3 6 101 202 303 606 49697 99394 149091 298182 5019397 10038794 15058191 30116382