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14131386536 = 238919847453
BaseRepresentation
bin11010010100100101…
…11101100010101000
31100110211200211000112
431022102331202220
5212420113332121
610254124353452
71010121542441
oct151222754250
940424624015
1014131386536
115aa1887953
1228a46a5888
1314428c17a7
14980b182c8
1557a93775b
hex34a4bd8a8

14131386536 has 16 divisors (see below), whose sum is σ = 26794062900. Its totient is φ = 6986303104.

The previous prime is 14131386497. The next prime is 14131386613. The reversal of 14131386536 is 63568313141.

It can be written as a sum of positive squares in 2 ways, for example, as 13922584036 + 208802500 = 117994^2 + 14450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14131386493 and 14131386502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9923015 + ... + 9924438.

Almost surely, 214131386536 is an apocalyptic number.

It is an amenable number.

14131386536 is a deficient number, since it is larger than the sum of its proper divisors (12662676364).

14131386536 is a wasteful number, since it uses less digits than its factorization.

14131386536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19847548 (or 19847544 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

Adding to 14131386536 its reverse (63568313141), we get a palindrome (77699699677).

The spelling of 14131386536 in words is "fourteen billion, one hundred thirty-one million, three hundred eighty-six thousand, five hundred thirty-six".

Divisors: 1 2 4 8 89 178 356 712 19847453 39694906 79389812 158779624 1766423317 3532846634 7065693268 14131386536