Nearby Numbers

Positive, nonzero integers within three units

21127

lug31

Twenty-One Thousand One Hundred and Twenty-Seven in Base 31 Untrigesimal

21128

luh31

Twenty-One Thousand One Hundred and Twenty-Eight in Base 31 Untrigesimal

21129

lui31

Twenty-One Thousand One Hundred and Twenty-Nine in Base 31 Untrigesimal

21131

luk31

Twenty-One Thousand One Hundred and Thirty-One in Base 31 Untrigesimal

21132

lul31

Twenty-One Thousand One Hundred and Thirty-Two in Base 31 Untrigesimal

21133

lum31

Twenty-One Thousand One Hundred and Thirty-Three in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1130e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cls22je3hhe31

The reciprocal of 21130 in Base 31 Untrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number luj31 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand one hundred and thirty 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-one thousand one hundred and thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

231

Two in Base 31 Untrigesimal

5

531

Five in Base 31 Untrigesimal

2113

26531

Two Thousand One Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2311 · 5311 · 265311 = luj31

Base Conversions

The number twenty-one thousand one hundred and thirty in 35 different bases