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12302042042 = 28374108687
BaseRepresentation
bin10110111010100001…
…00100001110111010
31011202100110111010202
423131100210032322
5200143310321132
65352415242202
7613566426533
oct133520441672
934670414122
1012302042042
1152432002a4
122473b19362
1312108c8c24
14849ba368a
154c0034762
hex2dd4243ba

12302042042 has 8 divisors (see below), whose sum is σ = 18675389376. Its totient is φ = 6076912252.

The previous prime is 12302042041. The next prime is 12302042047. The reversal of 12302042042 is 24024020321.

12302042042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12302042041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37054178 + ... + 37054509.

It is an arithmetic number, because the mean of its divisors is an integer number (2334423672).

Almost surely, 212302042042 is an apocalyptic number.

12302042042 is a deficient number, since it is larger than the sum of its proper divisors (6373347334).

12302042042 is an equidigital number, since it uses as much as digits as its factorization.

12302042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74108772.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12302042042 its reverse (24024020321), we get a palindrome (36326062363).

The spelling of 12302042042 in words is "twelve billion, three hundred two million, forty-two thousand, forty-two".

Divisors: 1 2 83 166 74108687 148217374 6151021021 12302042042