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14231244131 = 131957616373
BaseRepresentation
bin11010100000011111…
…11000110101100011
31100201210121002212222
431100033320311203
5213121144303011
610312052541255
71012443402446
oct152017706543
940653532788
1014231244131
116043191395
12291202182b
13145a4b5520
149900ad65d
155845aeddb
hex3503f8d63

14231244131 has 8 divisors (see below), whose sum is σ = 16132584720. Its totient is φ = 12445136352.

The previous prime is 14231244127. The next prime is 14231244151. The reversal of 14231244131 is 13144213241.

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 14231244131 - 22 = 14231244127 is a prime.

It is a super-2 number, since 2×142312441312 (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 14231244131.

It is not an unprimeable number, because it can be changed into a prime (14231244101) 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, 28807940 + ... + 28808433.

It is an arithmetic number, because the mean of its divisors is an integer number (2016573090).

Almost surely, 214231244131 is an apocalyptic number.

14231244131 is a deficient number, since it is larger than the sum of its proper divisors (1901340589).

14231244131 is a wasteful number, since it uses less digits than its factorization.

14231244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57616405.

The product of its digits is 2304, while the sum is 26.

Adding to 14231244131 its reverse (13144213241), we get a palindrome (27375457372).

The spelling of 14231244131 in words is "fourteen billion, two hundred thirty-one million, two hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 13 19 247 57616373 749012849 1094711087 14231244131