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14440202013 = 3107157349821
BaseRepresentation
bin11010111001011001…
…11111111100011101
31101021100210021012210
431130230333330131
5214033142431023
610344515351033
71020561456216
oct153454777435
941240707183
1014440202013
116140132556
12296bbb2479
131491887c43
149adb4440d
15597ad8593
hex35cb3ff1d

14440202013 has 32 divisors (see below), whose sum is σ = 19637251200. Its totient is φ = 9437425920.

The previous prime is 14440202011. The next prime is 14440202069. The reversal of 14440202013 is 31020204441.

It is not a de Polignac number, because 14440202013 - 21 = 14440202011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17588143 + ... + 17588963.

It is an arithmetic number, because the mean of its divisors is an integer number (613664100).

Almost surely, 214440202013 is an apocalyptic number.

It is an amenable number.

14440202013 is a deficient number, since it is larger than the sum of its proper divisors (5197049187).

14440202013 is a wasteful number, since it uses less digits than its factorization.

14440202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14440202013 its reverse (31020204441), we get a palindrome (45460406454).

The spelling of 14440202013 in words is "fourteen billion, four hundred forty million, two hundred two thousand, thirteen".

Divisors: 1 3 107 157 321 349 471 821 1047 2463 16799 37343 50397 54793 87847 112029 128897 164379 263541 286529 386691 859587 5862851 13791979 17588553 30658603 41375937 44985053 91975809 134955159 4813400671 14440202013