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14044223231 = 71257769673
BaseRepresentation
bin11010001010001100…
…11101011011111111
31100020202200110102222
431011012131123333
5212230310120411
610241332235555
71005012633143
oct150506353377
940222613388
1014044223231
115a57663865
12287b46bbbb
13142a823a7c
14973309223
15572e6b4db
hex34519d6ff

14044223231 has 8 divisors (see below), whose sum is σ = 14297464224. Its totient is φ = 13792522240.

The previous prime is 14044223227. The next prime is 14044223257. The reversal of 14044223231 is 13232244041.

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 14044223231 - 22 = 14044223227 is a prime.

It is a super-2 number, since 2×140442232312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14044223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044223201) 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, 366590 + ... + 403083.

It is an arithmetic number, because the mean of its divisors is an integer number (1787183028).

Almost surely, 214044223231 is an apocalyptic number.

14044223231 is a deficient number, since it is larger than the sum of its proper divisors (253240993).

14044223231 is an equidigital number, since it uses as much as digits as its factorization.

14044223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770001.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14044223231 its reverse (13232244041), we get a palindrome (27276467272).

The spelling of 14044223231 in words is "fourteen billion, forty-four million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 71 257 18247 769673 54646783 197805961 14044223231