bn:15030228n
Noun Concept
Categories: Superstitions about numbers, Prime numbers
EN
Belphegor's prime  1000000000000066600000000000001  Belphegor's prime number  one nonillion, sixty-six quadrillion, six hundred trillion and one  one quintillion, sixty-six billiard, six hundred billion and one
EN
Belphegor's prime is the palindromic prime number 1000000000000066600000000000001, a number which reads the same both backwards and forwards and is only divisible by itself and one. Wikipedia
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EN
Belphegor's prime is the palindromic prime number 1000000000000066600000000000001, a number which reads the same both backwards and forwards and is only divisible by itself and one. Wikipedia
The prime number 10³⁰+666×10¹⁴+1 Wikidata