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1313424041 is a prime number
BaseRepresentation
bin100111001001001…
…0100001010101001
310101112102212001212
41032102110022221
510142214032131
6334155122505
744355630416
oct11622241251
93345385055
101313424041
11614436a16
12307a43435
1317c1581b7
14c661710d
157a492a2b
hex4e4942a9

1313424041 has 2 divisors, whose sum is σ = 1313424042. Its totient is φ = 1313424040.

The previous prime is 1313424023. The next prime is 1313424061. The reversal of 1313424041 is 1404243131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1312540441 + 883600 = 36229^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313424041 - 210 = 1313423017 is a prime.

It is a super-2 number, since 2×13134240412 = 3450165422953539362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313423998 and 1313424016.

It is not a weakly prime, because it can be changed into another prime (1313424061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656712020 + 656712021.

It is an arithmetic number, because the mean of its divisors is an integer number (656712021).

Almost surely, 21313424041 is an apocalyptic number.

It is an amenable number.

1313424041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313424041 is an equidigital number, since it uses as much as digits as its factorization.

1313424041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1313424041 is about 36241.1925990302. The cubic root of 1313424041 is about 1095.1366678871.

Adding to 1313424041 its reverse (1404243131), we get a palindrome (2717667172).

The spelling of 1313424041 in words is "one billion, three hundred thirteen million, four hundred twenty-four thousand, forty-one".