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1324303013 = 11210944653
BaseRepresentation
bin100111011101111…
…0100001010100101
310102021220120012202
41032323310022211
510203010144023
6335224224245
744550250505
oct11673641245
93367816182
101324303013
1161a597500
1230b60b085
13181496b67
14c7c49a05
157b3e1128
hex4eef42a5

1324303013 has 6 divisors (see below), whose sum is σ = 1455638982. Its totient is φ = 1203911720.

The previous prime is 1324303003. The next prime is 1324303051. The reversal of 1324303013 is 3103034231.

It can be written as a sum of positive squares in only one way, i.e., 1120441729 + 203861284 = 33473^2 + 14278^2 .

It is not a de Polignac number, because 1324303013 - 28 = 1324302757 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 (1324303003) 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 5 ways as a sum of consecutive naturals, for example, 5472206 + ... + 5472447.

It is an arithmetic number, because the mean of its divisors is an integer number (242606497).

Almost surely, 21324303013 is an apocalyptic number.

It is an amenable number.

1324303013 is a deficient number, since it is larger than the sum of its proper divisors (131335969).

1324303013 is a wasteful number, since it uses less digits than its factorization.

1324303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944675 (or 10944664 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1324303013 is about 36390.9743343044. The cubic root of 1324303013 is about 1098.1519970888.

Adding to 1324303013 its reverse (3103034231), we get a palindrome (4427337244).

The spelling of 1324303013 in words is "one billion, three hundred twenty-four million, three hundred three thousand, thirteen".

Divisors: 1 11 121 10944653 120391183 1324303013