32

This number is a composite.

Just showing those entries submitted by 'Merickel': (Click here to show all)

Half of this reversal of a prime may be had by turning its first digit (2nd prime) into a tetration superscript (³2=16), while the index of that prime comes by turning the second digit (1st prime) into an exponent (3²=9, with 23=p₉). [Merickel]