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14238341831 = 77692645057
BaseRepresentation
bin11010100001010101…
…11101101011000111
31100202021221201002202
431100222331223013
5213130003414311
610312505025115
71012560623450
oct152052755307
940667851082
1014238341831
116047199a5a
12291448519b
13145bacc04c
14990dda127
15585012e3b
hex350abdac7

14238341831 has 8 divisors (see below), whose sum is σ = 16293557280. Its totient is φ = 12188418048.

The previous prime is 14238341773. The next prime is 14238341833. The reversal of 14238341831 is 13814383241.

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 14238341831 - 210 = 14238340807 is a prime.

It is a super-2 number, since 2×142383418312 (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 (14238341833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317146 + ... + 1327911.

It is an arithmetic number, because the mean of its divisors is an integer number (2036694660).

Almost surely, 214238341831 is an apocalyptic number.

14238341831 is a deficient number, since it is larger than the sum of its proper divisors (2055215449).

14238341831 is an equidigital number, since it uses as much as digits as its factorization.

14238341831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645833.

The product of its digits is 55296, while the sum is 38.

The spelling of 14238341831 in words is "fourteen billion, two hundred thirty-eight million, three hundred forty-one thousand, eight hundred thirty-one".

Divisors: 1 7 769 5383 2645057 18515399 2034048833 14238341831