The Number

31221

Thirty-One Thousand Two Hundred and Twenty-One

In Base 11 Undecimal Is

2150311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31218
2150011
Thirty-One Thousand Two Hundred and Eightteen in Base 11 Undecimal
31219
2150111
Thirty-One Thousand Two Hundred and Nineteen in Base 11 Undecimal
31220
2150211
Thirty-One Thousand Two Hundred and Twenty in Base 11 Undecimal
31222
2150411
Thirty-One Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
31223
2150511
Thirty-One Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
31224
2150611
Thirty-One Thousand Two Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

3.1221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005181945a4360053311

The reciprocal of 31221 in Base 11 Undecimal.

Palindrome?

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

The number 2150311 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 twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand two hundred and twenty-one 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 thirty-one thousand two hundred and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
3469
267411
Three Thousand Four Hundred and Sixty-Nine in Base 11 Undecimal

Prime Factorization

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

3112 · 2674111 = 2150311

Base Conversions

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