The Number

1287

One Thousand Two Hundred and Eighty-Seven

In Base 30 Trigesimal Is

1cr30

The numbers with a 30 subscript use Base 30 Trigesimal 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
1co30
One Thousand Two Hundred and Eighty-Four in Base 30 Trigesimal
1285
1cp30
One Thousand Two Hundred and Eighty-Five in Base 30 Trigesimal
1286
1cq30
One Thousand Two Hundred and Eighty-Six in Base 30 Trigesimal
1288
1cs30
One Thousand Two Hundred and Eighty-Eight in Base 30 Trigesimal
1289
1ct30
One Thousand Two Hundred and Eighty-Nine in Base 30 Trigesimal
1290
1d030
One Thousand Two Hundred and Ninety in Base 30 Trigesimal

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.

0.00ktb3gtnl5jt30

The reciprocal of 1287 in Base 30 Trigesimal.

Palindrome?

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

The number 1cr30 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 30 Trigesimal

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
330
Three in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
13
d30
Thirteen in Base 30 Trigesimal

Prime Factorization

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

3302 · b301 · d301 = 1cr30

Base Conversions

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