The Number

31213

Thirty-One Thousand Two Hundred and Thirteen

In Base 11 Undecimal Is

214a611

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

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

Nearby Numbers

Positive, nonzero integers within three units

31210
214a311
Thirty-One Thousand Two Hundred and Ten in Base 11 Undecimal
31211
214a411
Thirty-One Thousand Two Hundred and Eleven in Base 11 Undecimal
31212
214a511
Thirty-One Thousand Two Hundred and Twelve in Base 11 Undecimal
31214
214a711
Thirty-One Thousand Two Hundred and Fourteen in Base 11 Undecimal
31215
214a811
Thirty-One Thousand Two Hundred and Fifteen in Base 11 Undecimal
31216
214a911
Thirty-One Thousand Two Hundred and Sixteen in Base 11 Undecimal

Scientific Notation

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

3.1213e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000518368518699851511

The reciprocal of 31213 in Base 11 Undecimal.

Palindrome?

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

The number 214a611 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 two hundred and thirteen is a composite number with 10 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 two hundred and thirteen is a composite number with 10 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 two hundred and thirteen has the following 2 prime factors:

7
711
Seven in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal

Prime Factorization

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

7114 · 12111 = 214a611

Base Conversions

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