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14205000231 = 321578333359
BaseRepresentation
bin11010011101010111…
…10001101000100111
31100122222012210000200
431032223301220213
5213042440001411
610305314241543
71012004336562
oct151653615047
940588183020
1014205000231
11602a396a14
1229052862b3
131454c270a6
1498a7db4d9
15582128e56
hex34eaf1a27

14205000231 has 6 divisors (see below), whose sum is σ = 20518333680. Its totient is φ = 9470000148.

The previous prime is 14205000193. The next prime is 14205000241. The reversal of 14205000231 is 13200050241.

14205000231 is a `hidden beast` number, since 142 + 0 + 500 + 0 + 23 + 1 = 666.

It is not a de Polignac number, because 14205000231 - 26 = 14205000167 is a prime.

It is a super-2 number, since 2×142050002312 (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 (14205000241) 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 5 ways as a sum of consecutive naturals, for example, 789166671 + ... + 789166688.

It is an arithmetic number, because the mean of its divisors is an integer number (3419722280).

Almost surely, 214205000231 is an apocalyptic number.

14205000231 is a deficient number, since it is larger than the sum of its proper divisors (6313333449).

14205000231 is a wasteful number, since it uses less digits than its factorization.

14205000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578333365 (or 1578333362 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 14205000231 its reverse (13200050241), we get a palindrome (27405050472).

The spelling of 14205000231 in words is "fourteen billion, two hundred five million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 1578333359 4735000077 14205000231