The Number

101215

One Hundred and One Thousand Two Hundred and Fifteen

In Base 20 Vigesimal Is

cd0f20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See One Hundred and One Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

101212
cd0c20
One Hundred and One Thousand Two Hundred and Twelve in Base 20 Vigesimal
101213
cd0d20
One Hundred and One Thousand Two Hundred and Thirteen in Base 20 Vigesimal
101214
cd0e20
One Hundred and One Thousand Two Hundred and Fourteen in Base 20 Vigesimal
101216
cd0g20
One Hundred and One Thousand Two Hundred and Sixteen in Base 20 Vigesimal
101217
cd0h20
One Hundred and One Thousand Two Hundred and Seventeen in Base 20 Vigesimal
101218
cd0i20
One Hundred and One Thousand Two Hundred and Eightteen in Base 20 Vigesimal

Scientific Notation

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

1.01215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001bc66if1d1j2i20

The reciprocal of 101215 in Base 20 Vigesimal.

Palindrome?

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

The number cd0f20 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 one thousand two hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and one thousand two hundred and fifteen 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 one hundred and one thousand two hundred and fifteen has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
653
1cd20
Six Hundred and Fifty-Three in Base 20 Vigesimal

Prime Factorization

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

5201 · 1b201 · 1cd201 = cd0f20

Base Conversions

The number one hundred and one thousand two hundred and fifteen in 35 different bases