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10303332220 = 225515166611
BaseRepresentation
bin10011001100010000…
…00101111101111100
3222121001112111201001
421212020011331330
5132100123112340
64422220100044
7513216610306
oct114610057574
928531474631
1010303332220
114407a64aa5
121bb6694624
13c827b3bac
146da562976
1540482929a
hex266205f7c

10303332220 has 12 divisors (see below), whose sum is σ = 21636997704. Its totient is φ = 4121332880.

The previous prime is 10303332187. The next prime is 10303332223. The reversal of 10303332220 is 2223330301.

It is a happy number.

10303332220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303332223) 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, 257583286 + ... + 257583325.

It is an arithmetic number, because the mean of its divisors is an integer number (1803083142).

Almost surely, 210303332220 is an apocalyptic number.

10303332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303332220 is an abundant number, since it is smaller than the sum of its proper divisors (11333665484).

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

10303332220 is a wasteful number, since it uses less digits than its factorization.

10303332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515166620 (or 515166618 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10303332220 its reverse (2223330301), we get a palindrome (12526662521).

The spelling of 10303332220 in words is "ten billion, three hundred three million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 515166611 1030333222 2060666444 2575833055 5151666110 10303332220