95. Ten Digit Self-Referential Number Find a ten digit number in which the first digit gives the number of 1's in that number, the second digit gives the number of 2's in the number, and so on, up to the tenth digit which gives the number of 0's in the number. Added 13 August 2009 · Updated 8 July 2026 Show Solution Solution: 2100010006 The positions mean: 1st digit says number of 1s: there are 2 ones. 2nd digit says number of 2s: there is 1 two. 3rd digit says number of 3s: there are 0 threes. 4th digit says number of 4s: there are 0 fours. 5th digit says number of 5s: there are 0 fives. 6th digit says number of 6s: there is 1 six. 7th digit says number of 7s: there are 0 sevens. 8th digit says number of 8s: there are 0 eights. 9th digit says number of 9s: there are 0 nines. 10th digit says number of 0s: there are 6 zeros.
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