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11115200323 = 25147442009
BaseRepresentation
bin10100101101000010…
…00111111101000011
31001200122012200101001
422112201013331003
5140230442402243
65034541152431
7542305433563
oct122641077503
931618180331
1011115200323
114794271577
1221a255b717
131081a60a16
147762dada3
15450c47a4d
hex296847f43

11115200323 has 4 divisors (see below), whose sum is σ = 11115667480. Its totient is φ = 11114733168.

The previous prime is 11115200293. The next prime is 11115200347. The reversal of 11115200323 is 32300251111.

11115200323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32300251111 = 109296332579.

It is a cyclic number.

It is not a de Polignac number, because 11115200323 - 221 = 11113103171 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 11115200323.

It is not an unprimeable number, because it can be changed into a prime (11115200353) 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, 195858 + ... + 246151.

It is an arithmetic number, because the mean of its divisors is an integer number (2778916870).

Almost surely, 211115200323 is an apocalyptic number.

11115200323 is a deficient number, since it is larger than the sum of its proper divisors (467157).

11115200323 is an equidigital number, since it uses as much as digits as its factorization.

11115200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467156.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 11115200323 its reverse (32300251111), we get a palindrome (43415451434).

The spelling of 11115200323 in words is "eleven billion, one hundred fifteen million, two hundred thousand, three hundred twenty-three".

Divisors: 1 25147 442009 11115200323