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14022131431 = 711461395023
BaseRepresentation
bin11010000111100100…
…01011111011100111
31100012020010002012011
431003302023323213
5212204131201211
610235222535051
71004324102440
oct150362137347
940166102164
1014022131431
115a46144980
122873b97487
13142608a4b9
149703d82c7
15571055921
hex343c8bee7

14022131431 has 16 divisors (see below), whose sum is σ = 17520104448. Its totient is φ = 10902607200.

The previous prime is 14022131393. The next prime is 14022131441. The reversal of 14022131431 is 13413122041.

It is a cyclic number.

It is not a de Polignac number, because 14022131431 - 29 = 14022130919 is a prime.

It is a super-2 number, since 2×140221314312 (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 (14022131441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162015 + ... + 233008.

It is an arithmetic number, because the mean of its divisors is an integer number (1095006528).

Almost surely, 214022131431 is an apocalyptic number.

14022131431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14022131431 is a deficient number, since it is larger than the sum of its proper divisors (3497973017).

14022131431 is a wasteful number, since it uses less digits than its factorization.

14022131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395502.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14022131431 its reverse (13413122041), we get a palindrome (27435253472).

The spelling of 14022131431 in words is "fourteen billion, twenty-two million, one hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 7 11 77 461 3227 5071 35497 395023 2765161 4345253 30416771 182105603 1274739221 2003161633 14022131431