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1323414013 = 7757170609
BaseRepresentation
bin100111011100001…
…1011000111111101
310102020020101201211
41032320123013331
510202243222023
6335153204421
744536555615
oct11670330775
93366211654
101323414013
1161a03a599
1230b260711
1318124531c
14c7a97a45
157b2b7a0d
hex4ee1b1fd

1323414013 has 4 divisors (see below), whose sum is σ = 1323592380. Its totient is φ = 1323235648.

The previous prime is 1323413999. The next prime is 1323414019. The reversal of 1323414013 is 3104143231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1052548249 + 270865764 = 32443^2 + 16458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323414013 - 221 = 1321316861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323414019) 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 3 ways as a sum of consecutive naturals, for example, 77548 + ... + 93061.

It is an arithmetic number, because the mean of its divisors is an integer number (330898095).

Almost surely, 21323414013 is an apocalyptic number.

It is an amenable number.

1323414013 is a deficient number, since it is larger than the sum of its proper divisors (178367).

1323414013 is an equidigital number, since it uses as much as digits as its factorization.

1323414013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178366.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1323414013 is about 36378.7577165576. The cubic root of 1323414013 is about 1097.9062135458.

Adding to 1323414013 its reverse (3104143231), we get a palindrome (4427557244).

The spelling of 1323414013 in words is "one billion, three hundred twenty-three million, four hundred fourteen thousand, thirteen".

Divisors: 1 7757 170609 1323414013