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14311276243 = 111724501817
BaseRepresentation
bin11010101010000010…
…01011111011010011
31100221101012011022021
431111001023323103
5213302141314433
610324032152311
71014434561305
oct152501137323
940841164267
1014311276243
116084384730
122934998697
131470c573c4
1499a983975
1558b61d22d
hex35504bed3

14311276243 has 12 divisors (see below), whose sum is σ = 16584697512. Its totient is φ = 12244939520.

The previous prime is 14311276229. The next prime is 14311276247. The reversal of 14311276243 is 34267211341.

It is a de Polignac number, because none of the positive numbers 2k-14311276243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14311276199 and 14311276208.

It is not an unprimeable number, because it can be changed into a prime (14311276247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247730 + ... + 2254087.

It is an arithmetic number, because the mean of its divisors is an integer number (1382058126).

Almost surely, 214311276243 is an apocalyptic number.

14311276243 is a deficient number, since it is larger than the sum of its proper divisors (2273421269).

14311276243 is a wasteful number, since it uses less digits than its factorization.

14311276243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501862 (or 4501845 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

Adding to 14311276243 its reverse (34267211341), we get a palindrome (48578487584).

The spelling of 14311276243 in words is "fourteen billion, three hundred eleven million, two hundred seventy-six thousand, two hundred forty-three".

Divisors: 1 11 17 187 289 3179 4501817 49519987 76530889 841839779 1301025113 14311276243