The Number

31000

Thirty-One Thousand

In Base 11 Undecimal Is

2132211

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

30997
2131a11
Thirty Thousand Nine Hundred and Ninety-Seven in Base 11 Undecimal
30998
2132011
Thirty Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
30999
2132111
Thirty Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
31001
2132311
Thirty-One Thousand and One in Base 11 Undecimal
31002
2132411
Thirty-One Thousand and Two in Base 11 Undecimal
31003
2132511
Thirty-One Thousand and Three in Base 11 Undecimal

Scientific Notation

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

3.1000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005216891306798a2511

The reciprocal of 31000 in Base 11 Undecimal.

Palindrome?

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

The number 2132211 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand is a composite number with 32 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand is a composite number with 32 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 thirty-one thousand has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
31
2911
Thirty-One in Base 11 Undecimal

Prime Factorization

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

2113 · 5113 · 29111 = 2132211

Base Conversions

The number thirty-one thousand in 35 different bases