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6230453561 is a prime number
BaseRepresentation
bin1011100110101110…
…10010110100111001
3121002012200211112022
411303113102310321
5100224444003221
62510124124225
7310252660433
oct56327226471
917065624468
106230453561
112707a23a82
12125a696675
13783a56617
1443167b653
15266eaa4ab
hex1735d2d39

6230453561 has 2 divisors, whose sum is σ = 6230453562. Its totient is φ = 6230453560.

The previous prime is 6230453519. The next prime is 6230453591. The reversal of 6230453561 is 1653540326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5985343225 + 245110336 = 77365^2 + 15656^2 .

It is a cyclic number.

It is not a de Polignac number, because 6230453561 - 26 = 6230453497 is a prime.

It is not a weakly prime, because it can be changed into another prime (6230453591) 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 as a sum of consecutive naturals, namely, 3115226780 + 3115226781.

It is an arithmetic number, because the mean of its divisors is an integer number (3115226781).

Almost surely, 26230453561 is an apocalyptic number.

It is an amenable number.

6230453561 is a deficient number, since it is larger than the sum of its proper divisors (1).

6230453561 is an equidigital number, since it uses as much as digits as its factorization.

6230453561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 6230453561 is about 78933.2221627877. Note that the first 3 decimals coincide. The cubic root of 6230453561 is about 1840.0934854242.

Adding to 6230453561 its reverse (1653540326), we get a palindrome (7883993887).

The spelling of 6230453561 in words is "six billion, two hundred thirty million, four hundred fifty-three thousand, five hundred sixty-one".