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14032034021 = 22229631249
BaseRepresentation
bin11010001000101111…
…11101100011100101
31100012220202011222202
431010113331203211
5212214200042041
610240215104245
71004504215115
oct150427754345
940186664882
1014032034021
115a50798935
122877372085
131428146915
14971855045
15571d5ea9b
hex3445fd8e5

14032034021 has 4 divisors (see below), whose sum is σ = 14032687500. Its totient is φ = 14031380544.

The previous prime is 14032034017. The next prime is 14032034057. The reversal of 14032034021 is 12043023041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12043023041 = 71720431863.

It can be written as a sum of positive squares in 2 ways, for example, as 1278849121 + 12753184900 = 35761^2 + 112930^2 .

It is a cyclic number.

It is not a de Polignac number, because 14032034021 - 22 = 14032034017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14032033984 and 14032034002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14032034321) 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 3 ways as a sum of consecutive naturals, for example, 293396 + ... + 337853.

It is an arithmetic number, because the mean of its divisors is an integer number (3508171875).

Almost surely, 214032034021 is an apocalyptic number.

It is an amenable number.

14032034021 is a deficient number, since it is larger than the sum of its proper divisors (653479).

14032034021 is an equidigital number, since it uses as much as digits as its factorization.

14032034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653478.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14032034021 its reverse (12043023041), we get a palindrome (26075057062).

The spelling of 14032034021 in words is "fourteen billion, thirty-two million, thirty-four thousand, twenty-one".

Divisors: 1 22229 631249 14032034021