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14401303220 = 225720065161
BaseRepresentation
bin11010110100110001…
…00111001010110100
31101011122121000002202
431122120213022310
5213443213200340
610341005524032
71016610025523
oct153230471264
941148530082
1014401303220
116120184297
12295ab73618
1314867b86c5
149a88da4ba
155944a2c15
hex35a6272b4

14401303220 has 12 divisors (see below), whose sum is σ = 30242736804. Its totient is φ = 5760521280.

The previous prime is 14401303199. The next prime is 14401303243. The reversal of 14401303220 is 2230310441.

14401303220 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 1454049424 + 12947253796 = 38132^2 + 113786^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 720065161 = 14401303220 / (1 + 4 + 4 + 0 + 1 + 3 + 0 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 14401303192 and 14401303201.

It is a congruent number.

It is an unprimeable number.

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, 360032561 + ... + 360032600.

It is an arithmetic number, because the mean of its divisors is an integer number (2520228067).

Almost surely, 214401303220 is an apocalyptic number.

14401303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14401303220 is an abundant number, since it is smaller than the sum of its proper divisors (15841433584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14401303220 is a wasteful number, since it uses less digits than its factorization.

14401303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720065170 (or 720065168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14401303220 its reverse (2230310441), we get a palindrome (16631613661).

The spelling of 14401303220 in words is "fourteen billion, four hundred one million, three hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 720065161 1440130322 2880260644 3600325805 7200651610 14401303220