The Number

21142

Twenty-One Thousand One Hundred and Forty-Two

In Base 31 Untrigesimal Is

m0031

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand One Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21139
lus31
Twenty-One Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
21140
lut31
Twenty-One Thousand One Hundred and Forty in Base 31 Untrigesimal
21141
luu31
Twenty-One Thousand One Hundred and Forty-One in Base 31 Untrigesimal
21143
m0131
Twenty-One Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
21144
m0231
Twenty-One Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
21145
m0331
Twenty-One Thousand One Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

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

2.1142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cl471cl471e31

The reciprocal of 21142 in Base 31 Untrigesimal.

Palindrome?

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

The number m0031 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 forty-two is a composite number with 12 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 forty-two is a composite number with 12 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 twenty-one thousand one hundred and forty-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
31
1031
Thirty-One 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 · b311 · 10312 = m0031

Base Conversions

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