The Number

1211

One Thousand Two Hundred and Eleven

In Base 13 Tridecimal Is

72213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1208
71c13
One Thousand Two Hundred and Eight in Base 13 Tridecimal
1209
72013
One Thousand Two Hundred and Nine in Base 13 Tridecimal
1210
72113
One Thousand Two Hundred and Ten in Base 13 Tridecimal
1212
72313
One Thousand Two Hundred and Twelve in Base 13 Tridecimal
1213
72413
One Thousand Two Hundred and Thirteen in Base 13 Tridecimal
1214
72513
One Thousand Two Hundred and Fourteen in Base 13 Tridecimal

Scientific Notation

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

1.211e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001a77a5c0594c7c813

The reciprocal of 1211 in Base 13 Tridecimal.

Palindrome?

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

The number 72213 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 eleven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and eleven is a composite number with 4 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 eleven has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
173
10413
One Hundred and Seventy-Three in Base 13 Tridecimal

Prime Factorization

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

7131 · 104131 = 72213

Base Conversions

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