The Number

13980

Thirteen Thousand Nine Hundred and Eighty

In Base 11 Undecimal Is

a55a11

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

For more familiar numbers: See Thirteen Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13977
a55711
Thirteen Thousand Nine Hundred and Seventy-Seven in Base 11 Undecimal
13978
a55811
Thirteen Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
13979
a55911
Thirteen Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
13981
a56011
Thirteen Thousand Nine Hundred and Eighty-One in Base 11 Undecimal
13982
a56111
Thirteen Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
13983
a56211
Thirteen Thousand Nine Hundred and Eighty-Three in Base 11 Undecimal

Scientific Notation

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

1.3980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001057a287147469a211

The reciprocal of 13980 in Base 11 Undecimal.

Palindrome?

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

The number a55a11 is a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and eighty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and eighty is a composite number with 24 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 thirteen thousand nine hundred and eighty has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
233
1a211
Two Hundred and Thirty-Three 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 · 3111 · 5111 · 1a2111 = a55a11

Base Conversions

The number thirteen thousand nine hundred and eighty in 35 different bases