The Number

1312

One Thousand Three Hundred and Twelve

In Base 21 Unovigesimal Is

2ka21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Thousand Three Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1309
2k721
One Thousand Three Hundred and Nine in Base 21 Unovigesimal
1310
2k821
One Thousand Three Hundred and Ten in Base 21 Unovigesimal
1311
2k921
One Thousand Three Hundred and Eleven in Base 21 Unovigesimal
1313
2kb21
One Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
1314
2kc21
One Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
1315
2kd21
One Thousand Three Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

1.312e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00714iaiik6ba21

The reciprocal of 1312 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ka21 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 three hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and twelve 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 three hundred and twelve has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2215 · 1k211 = 2ka21

Base Conversions

The number one thousand three hundred and twelve in 35 different bases