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14020354043 = 71919499797
BaseRepresentation
bin11010000111010110…
…11001111111111011
31100012002202210001222
431003223121333323
5212203202312133
610235120502255
71004303020523
oct150353317773
940162683058
1014020354043
115a45140563
12287347a98b
1314258b74a7
14970094683
15570d03e98
hex343ad9ffb

14020354043 has 4 divisors (see below), whose sum is σ = 14039854560. Its totient is φ = 14000853528.

The previous prime is 14020354037. The next prime is 14020354109. The reversal of 14020354043 is 34045302041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34045302041 = 122927701629.

It is a cyclic number.

It is not a de Polignac number, because 14020354043 - 224 = 14003576827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020356043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9749180 + ... + 9750617.

It is an arithmetic number, because the mean of its divisors is an integer number (3509963640).

Almost surely, 214020354043 is an apocalyptic number.

14020354043 is a deficient number, since it is larger than the sum of its proper divisors (19500517).

14020354043 is an equidigital number, since it uses as much as digits as its factorization.

14020354043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500516.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 14020354043 its reverse (34045302041), we get a palindrome (48065656084).

The spelling of 14020354043 in words is "fourteen billion, twenty million, three hundred fifty-four thousand, forty-three".

Divisors: 1 719 19499797 14020354043