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14042115231 = 36077711211
BaseRepresentation
bin11010001001111100…
…11010110010011111
31100020121201100210220
431010332122302133
5212224240141411
610241215132423
71004656003314
oct150476326237
940217640726
1014042115231
115a56454011
12287a814113
13142a266431
14972d1ad0b
15572ba1b06
hex344f9ac9f

14042115231 has 8 divisors (see below), whose sum is σ = 18753667584. Its totient is φ = 9345986520.

The previous prime is 14042115179. The next prime is 14042115233. The reversal of 14042115231 is 13251124041.

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

It is not a de Polignac number, because 14042115231 - 27 = 14042115103 is a prime.

It is a super-2 number, since 2×140421152312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042115233) 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, 3853785 + ... + 3857426.

It is an arithmetic number, because the mean of its divisors is an integer number (2344208448).

Almost surely, 214042115231 is an apocalyptic number.

14042115231 is a deficient number, since it is larger than the sum of its proper divisors (4711552353).

14042115231 is an equidigital number, since it uses as much as digits as its factorization.

14042115231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711821.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 14042115231 its reverse (13251124041), we get a palindrome (27293239272).

The spelling of 14042115231 in words is "fourteen billion, forty-two million, one hundred fifteen thousand, two hundred thirty-one".

Divisors: 1 3 607 1821 7711211 23133633 4680705077 14042115231