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14131423211 = 14539725687
BaseRepresentation
bin11010010100100110…
…00110011111101011
31100110211202200022212
431022103012133223
5212420121020321
610254125235335
71010122054403
oct151223063753
940424680285
1014131423211
115aa1902464
1228a4702b4b
1314429053a9
14980b27803
1557a94355b
hex34a4c67eb

14131423211 has 4 divisors (see below), whose sum is σ = 14141150352. Its totient is φ = 14121696072.

The previous prime is 14131423199. The next prime is 14131423237. The reversal of 14131423211 is 11232413141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14131423211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131420211) 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, 4861391 + ... + 4864296.

It is an arithmetic number, because the mean of its divisors is an integer number (3535287588).

Almost surely, 214131423211 is an apocalyptic number.

14131423211 is a deficient number, since it is larger than the sum of its proper divisors (9727141).

14131423211 is an equidigital number, since it uses as much as digits as its factorization.

14131423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727140.

The product of its digits is 576, while the sum is 23.

Adding to 14131423211 its reverse (11232413141), we get a palindrome (25363836352).

The spelling of 14131423211 in words is "fourteen billion, one hundred thirty-one million, four hundred twenty-three thousand, two hundred eleven".

Divisors: 1 1453 9725687 14131423211