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14311064012 = 2271812823809
BaseRepresentation
bin11010101010000000…
…11000000111001100
31100221100210101011212
431111000120013030
5213302113022022
610324023433552
71014433015460
oct152500300714
940840711155
1014311064012
11608424a233
1229348b58b8
131470bb191b
1499a92a4a0
1558b5ca3e2
hex3550181cc

14311064012 has 24 divisors (see below), whose sum is σ = 28780271520. Its totient is φ = 6099425280.

The previous prime is 14311063999. The next prime is 14311064017. The reversal of 14311064012 is 21046011341.

It is a super-2 number, since 2×143110640122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14311064017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406837 + ... + 1416972.

It is an arithmetic number, because the mean of its divisors is an integer number (1199177980).

Almost surely, 214311064012 is an apocalyptic number.

It is an amenable number.

14311064012 is an abundant number, since it is smaller than the sum of its proper divisors (14469207508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14311064012 is a wasteful number, since it uses less digits than its factorization.

14311064012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824001 (or 2823999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 14311064012 its reverse (21046011341), we get a palindrome (35357075353).

The spelling of 14311064012 in words is "fourteen billion, three hundred eleven million, sixty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 2823809 5647618 11295236 19766663 39533326 79066652 511109429 1022218858 2044437716 3577766003 7155532006 14311064012