The Number

131212

One Hundred and Thirty-One Thousand Two Hundred and Twelve

In Base 21 Unovigesimal Is

e3b421

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

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

Nearby Numbers

Positive, nonzero integers within three units

131209
e3b121
One Hundred and Thirty-One Thousand Two Hundred and Nine in Base 21 Unovigesimal
131210
e3b221
One Hundred and Thirty-One Thousand Two Hundred and Ten in Base 21 Unovigesimal
131211
e3b321
One Hundred and Thirty-One Thousand Two Hundred and Eleven in Base 21 Unovigesimal
131213
e3b521
One Hundred and Thirty-One Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
131214
e3b621
One Hundred and Thirty-One Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
131215
e3b721
One Hundred and Thirty-One Thousand Two Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

1.31212e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a2dbd23j43ii21

The reciprocal of 131212 in Base 21 Unovigesimal.

Palindrome?

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

The number e3b421 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand two hundred and twelve is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and twelve is a composite number with 6 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 hundred and thirty-one thousand two hundred and twelve has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
32803
3b8121
Thirty-Two Thousand Eight Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3b81211 = e3b421

Base Conversions

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