The Number

1215

One Thousand Two Hundred and Fifteen

In Base 22 Duovigesimal Is

2b522

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1212
2b222
One Thousand Two Hundred and Twelve in Base 22 Duovigesimal
1213
2b322
One Thousand Two Hundred and Thirteen in Base 22 Duovigesimal
1214
2b422
One Thousand Two Hundred and Fourteen in Base 22 Duovigesimal
1216
2b622
One Thousand Two Hundred and Sixteen in Base 22 Duovigesimal
1217
2b722
One Thousand Two Hundred and Seventeen in Base 22 Duovigesimal
1218
2b822
One Thousand Two Hundred and Eightteen in Base 22 Duovigesimal

Scientific Notation

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

1.215e3

Reciprocal

A number multiplied with its reciprocal is one.

0.008gheha0684igc22

The reciprocal of 1215 in Base 22 Duovigesimal.

Palindrome?

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

The number 2b522 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and fifteen is a composite number with 12 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 thousand two hundred and fifteen has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal

Prime Factorization

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

3225 · 5221 = 2b522

Base Conversions

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