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14228400223 = 17836964719
BaseRepresentation
bin11010100000001010…
…00010100001011111
31100201121020121210001
431100011002201133
5213114432301343
610311511555131
71012410256252
oct152005024137
940647217701
1014228400223
116041619754
12291108baa7
131459a2ac3b
1498d96d099
155841ec44d
hex35014285f

14228400223 has 4 divisors (see below), whose sum is σ = 15065364960. Its totient is φ = 13391435488.

The previous prime is 14228400217. The next prime is 14228400227. The reversal of 14228400223 is 32200482241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14228400223 - 221 = 14226303071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14228400191 and 14228400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228400227) 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, 418482343 + ... + 418482376.

It is an arithmetic number, because the mean of its divisors is an integer number (3766341240).

Almost surely, 214228400223 is an apocalyptic number.

14228400223 is a deficient number, since it is larger than the sum of its proper divisors (836964737).

14228400223 is an equidigital number, since it uses as much as digits as its factorization.

14228400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836964736.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14228400223 its reverse (32200482241), we get a palindrome (46428882464).

The spelling of 14228400223 in words is "fourteen billion, two hundred twenty-eight million, four hundred thousand, two hundred twenty-three".

Divisors: 1 17 836964719 14228400223