The Number

1131

One Thousand One Hundred and Thirty-One

In Base 21 Unovigesimal Is

2bi21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Thousand One Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1128
2bf21
One Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
1129
2bg21
One Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
1130
2bh21
One Thousand One Hundred and Thirty in Base 21 Unovigesimal
1132
2bj21
One Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
1133
2bk21
One Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal
1134
2c021
One Thousand One Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.131e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0083k128663hekf21

The reciprocal of 1131 in Base 21 Unovigesimal.

Palindrome?

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

The number 2bi21 is not a palindrome.

Not A Prime Number

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

One thousand one hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand one hundred and thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · d211 · 18211 = 2bi21

Base Conversions

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