The Number

2129

Two Thousand One Hundred and Twenty-Nine

In Base 11 Undecimal Is

166611

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

For more familiar numbers: See Two Thousand One Hundred and Twenty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2126
166311
Two Thousand One Hundred and Twenty-Six in Base 11 Undecimal
2127
166411
Two Thousand One Hundred and Twenty-Seven in Base 11 Undecimal
2128
166511
Two Thousand One Hundred and Twenty-Eight in Base 11 Undecimal
2130
166711
Two Thousand One Hundred and Thirty in Base 11 Undecimal
2131
166811
Two Thousand One Hundred and Thirty-One in Base 11 Undecimal
2132
166911
Two Thousand One Hundred and Thirty-Two in Base 11 Undecimal

Scientific Notation

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

2.129e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000697122736555207711

The reciprocal of 2129 in Base 11 Undecimal.

Palindrome?

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

The number 166611 is not a palindrome.

A Prime Number

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

Two thousand one hundred and twenty-nine is the 320th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Two Thousand One Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Twenty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two thousand one hundred and twenty-nine has the following 1 prime factor:

2129
166611
Two Thousand One Hundred and Twenty-Nine in Base 11 Undecimal

Prime Factorization

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

1666111 = 166611

Base Conversions

The number two thousand one hundred and twenty-nine in 35 different bases