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14644145313 = 3271092132539
BaseRepresentation
bin11011010001101101…
…11110110010100001
31101210120112122211100
431220312332302201
5214442400122223
610421042505013
71025616116130
oct155066766241
941716478740
1014644145313
116235269136
122a08365169
1314c4bc3055
149ccc71917
155aa971043
hex368dbeca1

14644145313 has 24 divisors (see below), whose sum is σ = 24396257600. Its totient is φ = 8291307744.

The previous prime is 14644145303. The next prime is 14644145323. The reversal of 14644145313 is 31354144641.

14644145313 is a `hidden beast` number, since 1 + 4 + 644 + 1 + 4 + 5 + 3 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (14644145303) and next prime (14644145323).

It is not a de Polignac number, because 14644145313 - 25 = 14644145281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14644145303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059403 + ... + 1073136.

Almost surely, 214644145313 is an apocalyptic number.

It is an amenable number.

14644145313 is a deficient number, since it is larger than the sum of its proper divisors (9752112287).

14644145313 is a wasteful number, since it uses less digits than its factorization.

14644145313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132661 (or 2132658 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 14644145313 its reverse (31354144641), we get a palindrome (45998289954).

The spelling of 14644145313 in words is "fourteen billion, six hundred forty-four million, one hundred forty-five thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 63 109 327 763 981 2289 6867 2132539 6397617 14927773 19192851 44783319 134349957 232446751 697340253 1627127257 2092020759 4881381771 14644145313