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30119182 = 242135771
BaseRepresentation
bin111001011100…
…1010100001110
32002200012202021
41302321110032
530202303212
62553320354
7514003012
oct162712416
962605667
1030119182
1116001a95
12a1060ba
136317302
144000542
15299e307
hex1cb950e

30119182 has 8 divisors (see below), whose sum is σ = 45287352. Its totient is φ = 15023400.

The previous prime is 30119119. The next prime is 30119183. The reversal of 30119182 is 28191103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30119183) 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 3 ways as a sum of consecutive naturals, for example, 17044 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (5660919).

Almost surely, 230119182 is an apocalyptic number.

30119182 is a deficient number, since it is larger than the sum of its proper divisors (15168170).

30119182 is a wasteful number, since it uses less digits than its factorization.

30119182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36194.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 30119182 is about 5488.0945691560. The cubic root of 30119182 is about 311.1341804416.

The spelling of 30119182 in words is "thirty million, one hundred nineteen thousand, one hundred eighty-two".

Divisors: 1 2 421 842 35771 71542 15059591 30119182