Question and Answers Forum

All Questions      Topic List

Number Theory Questions

Previous in All Question      Next in All Question      

Previous in Number Theory      Next in Number Theory      

Question Number 159461 by Rasheed.Sindhi last updated on 17/Nov/21

          ≺PRIME-BIRTHDAYS≻  Do you know ′Prime1611′?...  No,no it′s not an ID of the forum-  member.It is a person who was born  on November 16, 0001.On his  birthday astrologers formed a string  from his birthdate in the way:  ′ddmmyyyy′: ′16110001′ The astro-  logers observed that number containing  in the string: 16110001 is a prime  number.Thus they gave him name  ′Prime1611′ They also suggested that  Mr Prime1611 should celebrate his  birthday only when the number  ddmmyyyy be prime number.Recently  He celebrated his birthday on  16-11-2021 as the number 16112021  is prime.  How many birthdays has he celebrated  upto his recent birthday when he  had celebrated his first birthday on  16-11-0001?  You may use calculator also.  Question connected with Q#159421

PRIMEBIRTHDAYSDoyouknowPrime1611?...No,noitsnotanIDoftheforummember.ItisapersonwhowasbornonNovember16,0001.Onhisbirthdayastrologersformedastringfromhisbirthdateintheway:ddmmyyyy:16110001Theastrologersobservedthatnumbercontaininginthestring:16110001isaprimenumber.ThustheygavehimnamePrime1611TheyalsosuggestedthatMrPrime1611shouldcelebratehisbirthdayonlywhenthenumberddmmyyyybeprimenumber.RecentlyHecelebratedhisbirthdayon16112021asthenumber16112021isprime.Howmanybirthdayshashecelebrateduptohisrecentbirthdaywhenhehadcelebratedhisfirstbirthdayon16110001?Youmayusecalculatoralso.You can't use 'macro parameter character #' in math mode

Commented by mr W last updated on 18/Nov/21

he has celebrated birthday exactly  130 times. and he has to wait exactly  30 years to celebrate his next birthday,  in the year 2051.

hehascelebratedbirthdayexactly130times.andhehastowaitexactly30yearstocelebratehisnextbirthday,intheyear2051.

Commented by mr W last updated on 18/Nov/21

Commented by Rasheed.Sindhi last updated on 18/Nov/21

��☕ from Prime1611 on 16/11/2021

Commented by Rasheed.Sindhi last updated on 18/Nov/21

Terms of Service

Privacy Policy

Contact: info@tinkutara.com