The Number
23405
Twenty-Three Thousand Four Hundred and Five
In Base 31 Untrigesimal Is
ob031
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Twenty-Three Thousand Four Hundred and Five in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.3405e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0018e6chf770k831
The reciprocal of 23405 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ob031 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-three thousand four hundred and five is a composite number with 8 total factors (including 1 and itself). See primes in Base 31 Untrigesimal
A Composite
Composites have more than just these two factors.
Twenty-three thousand four hundred and five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-three thousand four hundred and five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5311
·
10311
·
4r311
= ob031
Base Conversions
The number twenty-three thousand four hundred and five in 35 different bases