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14237743453 = 16978389949
BaseRepresentation
bin11010100001010001…
…01011100101011101
31100202020211022021121
431100220223211131
5213124330242303
610312444130541
71012552552063
oct152050534535
940666738247
1014237743453
11604692042a
122914236a51
13145b94c88b
14990cc2033
15584e459bd
hex350a2b95d

14237743453 has 4 divisors (see below), whose sum is σ = 14246135100. Its totient is φ = 14229351808.

The previous prime is 14237743447. The next prime is 14237743469. The reversal of 14237743453 is 35434773241.

It is a happy number.

14237743453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35434773241 = 75062110463.

It can be written as a sum of positive squares in 2 ways, for example, as 11620193209 + 2617550244 = 107797^2 + 51162^2 .

It is a cyclic number.

It is not a de Polignac number, because 14237743453 - 229 = 13700872541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14237743853) 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, 4193278 + ... + 4196671.

It is an arithmetic number, because the mean of its divisors is an integer number (3561533775).

Almost surely, 214237743453 is an apocalyptic number.

It is an amenable number.

14237743453 is a deficient number, since it is larger than the sum of its proper divisors (8391647).

14237743453 is an equidigital number, since it uses as much as digits as its factorization.

14237743453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391646.

The product of its digits is 846720, while the sum is 43.

The spelling of 14237743453 in words is "fourteen billion, two hundred thirty-seven million, seven hundred forty-three thousand, four hundred fifty-three".

Divisors: 1 1697 8389949 14237743453