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6280447013 is a prime number
BaseRepresentation
bin1011101100101100…
…00000010000100101
3121012200202202122122
411312112000100211
5100330243301023
62515111435325
7311430630101
oct56626002045
917180682578
106280447013
11273316a885
121273385b45
1379120ba49
14438172901
1526b5832c8
hex176580425

6280447013 has 2 divisors, whose sum is σ = 6280447014. Its totient is φ = 6280447012.

The previous prime is 6280446983. The next prime is 6280447027. The reversal of 6280447013 is 3107440826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4114196164 + 2166250849 = 64142^2 + 46543^2 .

It is a cyclic number.

It is not a de Polignac number, because 6280447013 - 210 = 6280445989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6280447913) 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, 3140223506 + 3140223507.

It is an arithmetic number, because the mean of its divisors is an integer number (3140223507).

Almost surely, 26280447013 is an apocalyptic number.

It is an amenable number.

6280447013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6280447013 is an equidigital number, since it uses as much as digits as its factorization.

6280447013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6280447013 is about 79249.2713720448. The cubic root of 6280447013 is about 1845.0020454195.

Adding to 6280447013 its reverse (3107440826), we get a palindrome (9387887839).

The spelling of 6280447013 in words is "six billion, two hundred eighty million, four hundred forty-seven thousand, thirteen".