Newbetuts
.
New posts in decimal-expansion
Number of zero digits in factorials
elementary-number-theory
factorial
decimal-expansion
What are the two 'sides' of a decimal number called? [duplicate]
terminology
decimal-expansion
Finding the last two digits $123^{562}$
elementary-number-theory
modular-arithmetic
exponentiation
decimal-expansion
1000! is divisible by 10^n. Find largest value of n [duplicate]
elementary-number-theory
divisibility
factorial
decimal-expansion
Characterization of non-unique decimal expansions
decimal-expansion
Decimal Expansion of Pi
pi
decimal-expansion
Prove that $\lfloor0.999\dots\rfloor= ?$ $0$ or $1$?
limits
decimal-expansion
Repeatedly dividing $360$ by $2$ preserves that the sum of the digits (including decimals) is $9$
elementary-number-theory
decimal-expansion
Why a $20$ digit number starting with eleven $1$'s cannot be a perfect square?
elementary-number-theory
decimal-expansion
Integers $n$ for which the digit sum of $n$ exceeds the digit sum of $n^5$
elementary-number-theory
inequality
decimal-expansion
perfect-powers
Have all numbers with "sufficiently many zeros" been proven transcendental?
number-theory
decimal-expansion
One divided by Infinity?
intuition
infinity
decimal-expansion
How many digits does the integer zero have?
notation
decimal-expansion
Why are the last two digits of a perfect square never both odd?
elementary-number-theory
decimal-expansion
square-numbers
2013 USAMO problem 5
elementary-number-theory
contest-math
decimal-expansion
Determine $4$ specific digits in $34!$
elementary-number-theory
contest-math
factorial
number-systems
decimal-expansion
Is the number $0.112358132134...$ rational or irrational?
decimal-expansion
Is there any palindromic power of $2$?
number-theory
elementary-number-theory
recreational-mathematics
decimal-expansion
open-problem
Biggest powers NOT containing all digits.
number-theory
exponentiation
decimal-expansion
Do the digits of $\pi$ contain every possible finite-length digit sequence? [duplicate]
sequences-and-series
pi
decimal-expansion
Prev
Next