The Number

42387

Forty-Two Thousand Three Hundred and Eighty-Seven

In Base 13 Tridecimal Is

163a713

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42384
163a413
Forty-Two Thousand Three Hundred and Eighty-Four in Base 13 Tridecimal
42385
163a513
Forty-Two Thousand Three Hundred and Eighty-Five in Base 13 Tridecimal
42386
163a613
Forty-Two Thousand Three Hundred and Eighty-Six in Base 13 Tridecimal
42388
163a813
Forty-Two Thousand Three Hundred and Eighty-Eight in Base 13 Tridecimal
42389
163a913
Forty-Two Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
42390
163aa13
Forty-Two Thousand Three Hundred and Ninety in Base 13 Tridecimal

Scientific Notation

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

4.2387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000089b4aa93c56b3713

The reciprocal of 42387 in Base 13 Tridecimal.

Palindrome?

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

The number 163a713 is not a palindrome.

Not A Prime Number

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

Forty-two thousand three hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand three hundred and eighty-seven 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 forty-two thousand three hundred and eighty-seven has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
71
5613
Seventy-One in Base 13 Tridecimal
199
12413
One Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

3131 · 56131 · 124131 = 163a713

Base Conversions

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