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14131455511 = 89158780399
BaseRepresentation
bin11010010100100110…
…01110011000010111
31100110211211022122011
431022103032120113
5212420123034021
610254130045051
71010122250515
oct151223163027
940424738564
1014131455511
115aa1924758
1228a4719787
131442916cc4
14980b354b5
1557a94cde1
hex34a4ce617

14131455511 has 4 divisors (see below), whose sum is σ = 14290236000. Its totient is φ = 13972675024.

The previous prime is 14131455509. The next prime is 14131455517. The reversal of 14131455511 is 11555413141.

14131455511 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.

It is a cyclic number.

It is not a de Polignac number, because 14131455511 - 21 = 14131455509 is a prime.

It is a super-2 number, since 2×141314555112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131455517) 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, 79390111 + ... + 79390288.

It is an arithmetic number, because the mean of its divisors is an integer number (3572559000).

Almost surely, 214131455511 is an apocalyptic number.

14131455511 is a deficient number, since it is larger than the sum of its proper divisors (158780489).

14131455511 is an equidigital number, since it uses as much as digits as its factorization.

14131455511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158780488.

The product of its digits is 6000, while the sum is 31.

Adding to 14131455511 its reverse (11555413141), we get a palindrome (25686868652).

The spelling of 14131455511 in words is "fourteen billion, one hundred thirty-one million, four hundred fifty-five thousand, five hundred eleven".

Divisors: 1 89 158780399 14131455511