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14344231143 = 311534781293
BaseRepresentation
bin11010101101111101…
…11001100011100111
31101000200012102221010
431112332321203213
5213334110344033
610331210353303
71015314644604
oct152676714347
941020172833
1014344231143
1160a0a43190
122943a2b833
131477a25348
149a10c16ab
1558e47c863
hex356fb98e7

14344231143 has 16 divisors (see below), whose sum is σ = 20868494976. Its totient is φ = 8691740640.

The previous prime is 14344231133. The next prime is 14344231147. The reversal of 14344231143 is 34113244341.

It is not a de Polignac number, because 14344231143 - 216 = 14344165607 is a prime.

It is a super-2 number, since 2×143442311432 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14344231143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344231147) 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, 135805 + ... + 217097.

It is an arithmetic number, because the mean of its divisors is an integer number (1304280936).

Almost surely, 214344231143 is an apocalyptic number.

14344231143 is a deficient number, since it is larger than the sum of its proper divisors (6524263833).

14344231143 is a wasteful number, since it uses less digits than its factorization.

14344231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86654.

The product of its digits is 13824, while the sum is 30.

Adding to 14344231143 its reverse (34113244341), we get a palindrome (48457475484).

The spelling of 14344231143 in words is "fourteen billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 3 11 33 5347 16041 58817 81293 176451 243879 894223 2682669 434673671 1304021013 4781410381 14344231143