12356789

Properties

Appears in sequences

• Arrange digits of 2^n in ascending order.at n=29A028909
• Smallest n-digit prime with strictly increasing digits.at n=7A071362
• Smallest prime with a run of n strictly increasing digits.at n=7A108471
• Nonzero digits not used in n.at n=4A180408
• Let S(n) denote the sequence formed by concatenating the decimal numbers 1,2,3,..., omitting n; a(n) is the smallest prime in S(n), or -1 if no term in S(n) is prime.at n=3A262299
• Concatenation of the numbers from 1 to n but omitting 4.at n=7A262574
• Prime numbersat n=809912