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13144054334 = 2103631101119
BaseRepresentation
bin11000011110111001…
…00101101000111110
31020221000212010212012
430033130211220332
5203404334214314
610012134411222
7643502422055
oct141734455076
936830763765
1013144054334
115635526624
122669b00b12
13131619b558
148c994739c
1551de0993e
hex30f725a3e

13144054334 has 16 divisors (see below), whose sum is σ = 19939246080. Its totient is φ = 6497842680.

The previous prime is 13144054333. The next prime is 13144054351. The reversal of 13144054334 is 43345044131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13144054334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144054333) 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 7 ways as a sum of consecutive naturals, for example, 79427 + ... + 180545.

It is an arithmetic number, because the mean of its divisors is an integer number (1246202880).

Almost surely, 213144054334 is an apocalyptic number.

13144054334 is a deficient number, since it is larger than the sum of its proper divisors (6795191746).

13144054334 is a wasteful number, since it uses less digits than its factorization.

13144054334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101855.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13144054334 its reverse (43345044131), we get a palindrome (56489098465).

The spelling of 13144054334 in words is "thirteen billion, one hundred forty-four million, fifty-four thousand, three hundred thirty-four".

Divisors: 1 2 103 206 631 1262 64993 101119 129986 202238 10415257 20830514 63806089 127612178 6572027167 13144054334