The Number

1388

One Thousand Three Hundred and Eighty-Eight

In Base 11 Undecimal Is

105211

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

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

Nearby Numbers

Positive, nonzero integers within three units

1385
104a11
One Thousand Three Hundred and Eighty-Five 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
1389
105311
One Thousand Three Hundred and Eighty-Nine in Base 11 Undecimal
1390
105411
One Thousand Three Hundred and Ninety in Base 11 Undecimal
1391
105511
One Thousand Three Hundred and Ninety-One in Base 11 Undecimal

Scientific Notation

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

1.388e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a6038263720831111

The reciprocal of 1388 in Base 11 Undecimal.

Palindrome?

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

The number 105211 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-eight is a composite number with 6 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-eight is a composite number with 6 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-eight has the following 2 prime factors:

2
211
Two in Base 11 Undecimal
347
29611
Three Hundred and Forty-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

2112 · 296111 = 105211

Base Conversions

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