The Number

1287

One Thousand Two Hundred and Eighty-Seven

In Base 23 Trivigesimal Is

29m23

The numbers with a 23 subscript use Base 23 Trivigesimal 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
29j23
One Thousand Two Hundred and Eighty-Four in Base 23 Trivigesimal
1285
29k23
One Thousand Two Hundred and Eighty-Five in Base 23 Trivigesimal
1286
29l23
One Thousand Two Hundred and Eighty-Six in Base 23 Trivigesimal
1288
2a023
One Thousand Two Hundred and Eighty-Eight in Base 23 Trivigesimal
1289
2a123
One Thousand Two Hundred and Eighty-Nine in Base 23 Trivigesimal
1290
2a223
One Thousand Two Hundred and Ninety in Base 23 Trivigesimal

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.

0.009aa1009aa10123

The reciprocal of 1287 in Base 23 Trivigesimal.

Palindrome?

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

The number 29m23 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 23 Trivigesimal

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
323
Three in Base 23 Trivigesimal
11
b23
Eleven in Base 23 Trivigesimal
13
d23
Thirteen in Base 23 Trivigesimal

Prime Factorization

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

3232 · b231 · d231 = 29m23

Base Conversions

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