If you need that binary sequence stored in a string value, you could use sprintflike so:

my $int = 123;
my $bin = sprintf "%b", $int;
my $fix = sprintf "%08b", $int;
print "Integer $int is binary $bin (eight-digit binary: $fix)\n";

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In reply to Re^2: convert to binary number by dbander
in thread convert to binary number by Anonymous Monk

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