The Number

1385

One Thousand Three Hundred and Eighty-Five

In Base 11 Undecimal Is

104a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1382
104711
One Thousand Three Hundred and Eighty-Two in Base 11 Undecimal
1383
104811
One Thousand Three Hundred and Eighty-Three in Base 11 Undecimal
1384
104911
One Thousand Three Hundred and Eighty-Four in Base 11 Undecimal
1386
105011
One Thousand Three Hundred and Eighty-Six in Base 11 Undecimal
1387
105111
One Thousand Three Hundred and Eighty-Seven in Base 11 Undecimal
1388
105211
One Thousand Three Hundred and Eighty-Eight in Base 11 Undecimal

Scientific Notation

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

1.385e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a631183424329a8511

The reciprocal of 1385 in Base 11 Undecimal.

Palindrome?

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

The number 104a11 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 three hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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 one thousand three hundred and eighty-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
277
23211
Two Hundred and Seventy-Seven in Base 11 Undecimal

Prime Factorization

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

5111 · 232111 = 104a11

Base Conversions

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