The Number

1287

One Thousand Two Hundred and Eighty-Seven

In Base 14 Quattuordecimal Is

67d14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1284
67a14
One Thousand Two Hundred and Eighty-Four in Base 14 Quattuordecimal
1285
67b14
One Thousand Two Hundred and Eighty-Five in Base 14 Quattuordecimal
1286
67c14
One Thousand Two Hundred and Eighty-Six in Base 14 Quattuordecimal
1288
68014
One Thousand Two Hundred and Eighty-Eight in Base 14 Quattuordecimal
1289
68114
One Thousand Two Hundred and Eighty-Nine in Base 14 Quattuordecimal
1290
68214
One Thousand Two Hundred and Ninety in Base 14 Quattuordecimal

Scientific Notation

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

1.287e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0021bc653594b67314

The reciprocal of 1287 in Base 14 Quattuordecimal.

Palindrome?

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

The number 67d14 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 eighty-seven is a composite number with 12 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and eighty-seven 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 eighty-seven has the following 3 prime factors:

3
314
Three in Base 14 Quattuordecimal
11
b14
Eleven in Base 14 Quattuordecimal
13
d14
Thirteen in Base 14 Quattuordecimal

Prime Factorization

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

3142 · b141 · d141 = 67d14

Base Conversions

The number one thousand two hundred and eighty-seven in 35 different bases