The Number

13215

Thirteen Thousand Two Hundred and Fifteen

In Base 31 Untrigesimal Is

dn931

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13212
dn631
Thirteen Thousand Two Hundred and Twelve in Base 31 Untrigesimal
13213
dn731
Thirteen Thousand Two Hundred and Thirteen in Base 31 Untrigesimal
13214
dn831
Thirteen Thousand Two Hundred and Fourteen in Base 31 Untrigesimal
13216
dna31
Thirteen Thousand Two Hundred and Sixteen in Base 31 Untrigesimal
13217
dnb31
Thirteen Thousand Two Hundred and Seventeen in Base 31 Untrigesimal
13218
dnc31
Thirteen Thousand Two Hundred and Eightteen in Base 31 Untrigesimal

Scientific Notation

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

1.3215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0027rcp3s4m7e831

The reciprocal of 13215 in Base 31 Untrigesimal.

Palindrome?

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

The number dn931 is not a palindrome.

Not A Prime Number

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

Thirteen thousand two hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Thirteen 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 thirteen thousand two hundred and fifteen has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
881
sd31
Eight Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

3311 · 5311 · sd311 = dn931

Base Conversions

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