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12382050239 = 139467100609
BaseRepresentation
bin10111000100000011…
…10001011110111111
31011221221000022202022
423202001301132333
5200324301101424
65404354150355
7615560455556
oct134201613677
934857008668
1012382050239
115284387679
1224968823bb
13122435cc60
1485666cd9d
154c708a95e
hex2e20717bf

12382050239 has 8 divisors (see below), whose sum is σ = 13336056720. Its totient is φ = 11428263936.

The previous prime is 12382050229. The next prime is 12382050269. The reversal of 12382050239 is 93205028321.

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

It is a cyclic number.

It is not a de Polignac number, because 12382050239 - 24 = 12382050223 is a prime.

It is a super-2 number, since 2×123820502392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12382050199 and 12382050208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382050209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72767 + ... + 173375.

It is an arithmetic number, because the mean of its divisors is an integer number (1667007090).

Almost surely, 212382050239 is an apocalyptic number.

12382050239 is a deficient number, since it is larger than the sum of its proper divisors (954006481).

12382050239 is a wasteful number, since it uses less digits than its factorization.

12382050239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110089.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12382050239 in words is "twelve billion, three hundred eighty-two million, fifty thousand, two hundred thirty-nine".

Divisors: 1 13 9467 100609 123071 1307917 952465403 12382050239