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14044354231 = 232199127767
BaseRepresentation
bin11010001010001101…
…11101011010110111
31100020202221010010211
431011012331122313
5212230323313411
610241335130251
71005014020105
oct150506753267
940222833124
1014044354231
115a57743226
12287b513987
13142a86b59b
14973340c75
15572e95221
hex3451bd6b7

14044354231 has 8 divisors (see below), whose sum is σ = 14656172544. Its totient is φ = 13432635480.

The previous prime is 14044354199. The next prime is 14044354243. The reversal of 14044354231 is 13245344041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14044354231 - 25 = 14044354199 is a prime.

It is a super-2 number, since 2×140443542312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14044354193 and 14044354202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044354931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491910 + ... + 519676.

It is an arithmetic number, because the mean of its divisors is an integer number (1832021568).

Almost surely, 214044354231 is an apocalyptic number.

14044354231 is a deficient number, since it is larger than the sum of its proper divisors (611818313).

14044354231 is a wasteful number, since it uses less digits than its factorization.

14044354231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49781.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 14044354231 its reverse (13245344041), we get a palindrome (27289698272).

The spelling of 14044354231 in words is "fourteen billion, forty-four million, three hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 23 21991 27767 505793 638641 610624097 14044354231