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14142123223 = 53932622311
BaseRepresentation
bin11010010101110111…
…11010110011010111
31100111120220021222121
431022323322303113
5212430340420343
610255150440411
71010312030644
oct151273726327
940446807877
1014142123223
115aa7950548
1228a8203107
131444bb0767
14982310dcb
1557b858aed
hex34aefacd7

14142123223 has 4 divisors (see below), whose sum is σ = 14144750928. Its totient is φ = 14139495520.

The previous prime is 14142123211. The next prime is 14142123257. The reversal of 14142123223 is 32232124141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32232124141 = 74604589163.

It is a cyclic number.

It is not a de Polignac number, because 14142123223 - 225 = 14108568791 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 (14142123283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305763 + ... + 1316548.

It is an arithmetic number, because the mean of its divisors is an integer number (3536187732).

Almost surely, 214142123223 is an apocalyptic number.

14142123223 is a deficient number, since it is larger than the sum of its proper divisors (2627705).

14142123223 is an equidigital number, since it uses as much as digits as its factorization.

14142123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627704.

The product of its digits is 2304, while the sum is 25.

Adding to 14142123223 its reverse (32232124141), we get a palindrome (46374247364).

The spelling of 14142123223 in words is "fourteen billion, one hundred forty-two million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 5393 2622311 14142123223