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1330443222 = 231713043561
BaseRepresentation
bin100111101001100…
…1111001111010110
310102201110111222220
41033103033033112
510211043140342
6340004003210
744653403133
oct11723171726
93381414886
101330443222
11623000759
12311690506
13182836914
14c89a758a
157bc055ec
hex4f4cf3d6

1330443222 has 16 divisors (see below), whose sum is σ = 2817409392. Its totient is φ = 417393920.

The previous prime is 1330443221. The next prime is 1330443223. The reversal of 1330443222 is 2223440331.

It is an interprime number because it is at equal distance from previous prime (1330443221) and next prime (1330443223).

It is a junction number, because it is equal to n+sod(n) for n = 1330443192 and 1330443201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330443221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6521679 + ... + 6521882.

It is an arithmetic number, because the mean of its divisors is an integer number (176088087).

Almost surely, 21330443222 is an apocalyptic number.

1330443222 is an abundant number, since it is smaller than the sum of its proper divisors (1486966170).

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

1330443222 is a wasteful number, since it uses less digits than its factorization.

1330443222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043583.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1330443222 is about 36475.2412192161. The cubic root of 1330443222 is about 1099.8465962385.

Adding to 1330443222 its reverse (2223440331), we get a palindrome (3553883553).

The spelling of 1330443222 in words is "one billion, three hundred thirty million, four hundred forty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 13043561 26087122 39130683 78261366 221740537 443481074 665221611 1330443222