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14042404331 = 29484220839
BaseRepresentation
bin11010001001111111…
…00001010111101011
31100020122021001101022
431010333201113223
5212224323414311
610241225243055
71004661316214
oct150477412753
940218231338
1014042404331
115a5663123a
12287a93348b
13142a337bb7
14972d9440b
15572c0c5db
hex344fe15eb

14042404331 has 4 divisors (see below), whose sum is σ = 14526625200. Its totient is φ = 13558183464.

The previous prime is 14042404297. The next prime is 14042404357. The reversal of 14042404331 is 13340424041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14042404331 - 210 = 14042403307 is a prime.

It is a super-2 number, since 2×140424043312 (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 14042404331.

It is not an unprimeable number, because it can be changed into a prime (14042404361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242110391 + ... + 242110448.

It is an arithmetic number, because the mean of its divisors is an integer number (3631656300).

Almost surely, 214042404331 is an apocalyptic number.

14042404331 is a deficient number, since it is larger than the sum of its proper divisors (484220869).

14042404331 is an equidigital number, since it uses as much as digits as its factorization.

14042404331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484220868.

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

Adding to 14042404331 its reverse (13340424041), we get a palindrome (27382828372).

The spelling of 14042404331 in words is "fourteen billion, forty-two million, four hundred four thousand, three hundred thirty-one".

Divisors: 1 29 484220839 14042404331