The Number

31385

Thirty-One Thousand Three Hundred and Eighty-Five

In Base 12 Duodecimal Is

161b512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Thirty-One Thousand Three Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31382
161b212
Thirty-One Thousand Three Hundred and Eighty-Two in Base 12 Duodecimal
31383
161b312
Thirty-One Thousand Three Hundred and Eighty-Three in Base 12 Duodecimal
31384
161b412
Thirty-One Thousand Three Hundred and Eighty-Four in Base 12 Duodecimal
31386
161b612
Thirty-One Thousand Three Hundred and Eighty-Six in Base 12 Duodecimal
31387
161b712
Thirty-One Thousand Three Hundred and Eighty-Seven in Base 12 Duodecimal
31388
161b812
Thirty-One Thousand Three Hundred and Eighty-Eight in Base 12 Duodecimal

Scientific Notation

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

3.1385e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007b18290246a9aa912

The reciprocal of 31385 in Base 12 Duodecimal.

Palindrome?

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

The number 161b512 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand three hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand three hundred and eighty-five is a composite number with 4 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 thirty-one thousand three hundred and eighty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
6277
377112
Six Thousand Two Hundred and Seventy-Seven in Base 12 Duodecimal

Prime Factorization

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

5121 · 3771121 = 161b512

Base Conversions

The number thirty-one thousand three hundred and eighty-five in 35 different bases