121997
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Restricted left truncatable (Henry VIII) primes.at n=29A055521
- Smallest n-digit left truncatable prime of Henry VIII type.at n=3A060825
- G.f.: (1+38*x+263*x^2+484*x^3+263*x^4+38*x^5+x^6)/(1-x)^7.at n=6A160838
- Left-truncatable primes p with property that prepending any single decimal digit to p does not produce a prime.at n=31A240768
- Number of partitions of n into 9 parts such that every i-th smallest part (counted with multiplicity) is different from i.at n=32A244245
- Prime numbersat n=11475