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14230431111 = 3131721463697
BaseRepresentation
bin11010100000011001…
…10010010110000111
31100201202001210122010
431100030302112013
5213120442243421
610312023305303
71012433445231
oct152014622607
940652053563
1014230431111
116042786576
1229118ab233
13145a28c450
1498dd3b251
1558449e076
hex350332587

14230431111 has 16 divisors (see below), whose sum is σ = 21635407584. Its totient is φ = 8242059264.

The previous prime is 14230431107. The next prime is 14230431119. The reversal of 14230431111 is 11113403241.

It is not a de Polignac number, because 14230431111 - 22 = 14230431107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230431119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10731186 + ... + 10732511.

It is an arithmetic number, because the mean of its divisors is an integer number (1352212974).

Almost surely, 214230431111 is an apocalyptic number.

14230431111 is a deficient number, since it is larger than the sum of its proper divisors (7404976473).

14230431111 is a wasteful number, since it uses less digits than its factorization.

14230431111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463730.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 14230431111 its reverse (11113403241), we get a palindrome (25343834352).

The spelling of 14230431111 in words is "fourteen billion, two hundred thirty million, four hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 13 17 39 51 221 663 21463697 64391091 279028061 364882849 837084183 1094648547 4743477037 14230431111