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14311311111 = 325021316699
BaseRepresentation
bin11010101010000010…
…10100011100000111
31100221101020221010200
431111001110130013
5213302143423421
610324033021543
71014435065046
oct152501243407
940841227120
1014311311111
1160843a8949
1229349b48b3
131470c6a236
1499a99255d
1558b628726
hex355054707

14311311111 has 12 divisors (see below), whose sum is σ = 20676076200. Its totient is φ = 9538943760.

The previous prime is 14311311037. The next prime is 14311311121. The reversal of 14311311111 is 11111311341.

It is not a de Polignac number, because 14311311111 - 219 = 14310786823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14311311121) 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, 113161 + ... + 203538.

It is an arithmetic number, because the mean of its divisors is an integer number (1723006350).

Almost surely, 214311311111 is an apocalyptic number.

14311311111 is a deficient number, since it is larger than the sum of its proper divisors (6364765089).

14311311111 is a wasteful number, since it uses less digits than its factorization.

14311311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321726 (or 321723 counting only the distinct ones).

The product of its digits is 36, while the sum is 18.

Adding to 14311311111 its reverse (11111311341), we get a palindrome (25422622452).

The spelling of 14311311111 in words is "fourteen billion, three hundred eleven million, three hundred eleven thousand, one hundred eleven".

Divisors: 1 3 9 5021 15063 45189 316699 950097 2850291 1590145679 4770437037 14311311111