Search a number
-
+
14015404538 = 29341750209
BaseRepresentation
bin11010000110110001…
…00001100111111010
31100011202110022121222
431003120201213322
5212200420421123
610234422432042
71004212654502
oct150330414772
940152408558
1014015404538
115a4236a963
122871892622
1314248736a5
1496d566a02
155706776c8
hex3436219fa

14015404538 has 8 divisors (see below), whose sum is σ = 21025385460. Its totient is φ = 7006942720.

The previous prime is 14015404531. The next prime is 14015404547. The reversal of 14015404538 is 83540451041.

14015404538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13613522329 + 401882209 = 116677^2 + 20047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14015404498 and 14015404507.

It is not an unprimeable number, because it can be changed into a prime (14015404531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356423 + ... + 393786.

Almost surely, 214015404538 is an apocalyptic number.

14015404538 is a deficient number, since it is larger than the sum of its proper divisors (7009980922).

14015404538 is an equidigital number, since it uses as much as digits as its factorization.

14015404538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759552.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 14015404538 its reverse (83540451041), we get a palindrome (97555855579).

The spelling of 14015404538 in words is "fourteen billion, fifteen million, four hundred four thousand, five hundred thirty-eight".

Divisors: 1 2 9341 18682 750209 1500418 7007702269 14015404538