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14044214431 = 1337473891597
BaseRepresentation
bin11010001010001100…
…11011010010011111
31100020202200000101001
431011012123102133
5212230304330211
610241332131131
71005012565402
oct150506332237
940222600331
1014044214431
115a57658195
12287b466aa7
13142a81ca70
14973305d39
15572e68ac1
hex34519b49f

14044214431 has 32 divisors (see below), whose sum is σ = 15914545920. Its totient is φ = 12305696256.

The previous prime is 14044214423. The next prime is 14044214441. The reversal of 14044214431 is 13441244041.

It is a cyclic number.

It is not a de Polignac number, because 14044214431 - 23 = 14044214423 is a prime.

It is a super-2 number, since 2×140442144312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14044214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044214411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8793325 + ... + 8794921.

It is an arithmetic number, because the mean of its divisors is an integer number (497329560).

Almost surely, 214044214431 is an apocalyptic number.

14044214431 is a deficient number, since it is larger than the sum of its proper divisors (1870331489).

14044214431 is a wasteful number, since it uses less digits than its factorization.

14044214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14044214431 its reverse (13441244041), we get a palindrome (27485458472).

The spelling of 14044214431 in words is "fourteen billion, forty-four million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 13 37 47 389 481 611 1597 1739 5057 14393 18283 20761 22607 59089 75059 187109 237679 621233 676471 768157 975767 2777183 8076029 8794123 22985621 29197951 36103379 298813073 379573363 1080324187 14044214431