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14455124213 = 19317485823
BaseRepresentation
bin11010111011001011…
…11011000011110101
31101022101212101121212
431131211323003311
5214101002433323
610350211251205
71021132346165
oct153545730365
941271771555
1014455124213
1161485a4852
122974ba9b05
1314949b104a
149b1b0a5a5
15599084b78
hex35d97b0f5

14455124213 has 4 divisors (see below), whose sum is σ = 14462611968. Its totient is φ = 14447636460.

The previous prime is 14455124207. The next prime is 14455124231. The reversal of 14455124213 is 31242155441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14455124213 - 214 = 14455107829 is a prime.

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 14455124213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455124413) 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, 3740981 + ... + 3744842.

It is an arithmetic number, because the mean of its divisors is an integer number (3615652992).

Almost surely, 214455124213 is an apocalyptic number.

It is an amenable number.

14455124213 is a deficient number, since it is larger than the sum of its proper divisors (7487755).

14455124213 is an equidigital number, since it uses as much as digits as its factorization.

14455124213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487754.

The product of its digits is 19200, while the sum is 32.

Adding to 14455124213 its reverse (31242155441), we get a palindrome (45697279654).

The spelling of 14455124213 in words is "fourteen billion, four hundred fifty-five million, one hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 1931 7485823 14455124213