The Number

31209

Thirty-One Thousand Two Hundred and Nine

In Base 31 Untrigesimal Is

11en31

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

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

Nearby Numbers

Positive, nonzero integers within three units

31206
11ek31
Thirty-One Thousand Two Hundred and Six in Base 31 Untrigesimal
31207
11el31
Thirty-One Thousand Two Hundred and Seven in Base 31 Untrigesimal
31208
11em31
Thirty-One Thousand Two Hundred and Eight in Base 31 Untrigesimal
31210
11eo31
Thirty-One Thousand Two Hundred and Ten in Base 31 Untrigesimal
31211
11ep31
Thirty-One Thousand Two Hundred and Eleven in Base 31 Untrigesimal
31212
11eq31
Thirty-One Thousand Two Hundred and Twelve in Base 31 Untrigesimal

Scientific Notation

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

3.1209e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000tiad80g8ts31

The reciprocal of 31209 in Base 31 Untrigesimal.

Palindrome?

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

The number 11en31 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 nine 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.

Thirty-one thousand two hundred and nine 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 thirty-one thousand two hundred and nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
101
3831
One Hundred and One in Base 31 Untrigesimal
103
3a31
One Hundred and Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · 38311 · 3a311 = 11en31

Base Conversions

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