The Number

1229

One Thousand Two Hundred and Twenty-Nine

In Base 11 Undecimal Is

a1811

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

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

Nearby Numbers

Positive, nonzero integers within three units

1226
a1511
One Thousand Two Hundred and Twenty-Six in Base 11 Undecimal
1227
a1611
One Thousand Two Hundred and Twenty-Seven in Base 11 Undecimal
1228
a1711
One Thousand Two Hundred and Twenty-Eight in Base 11 Undecimal
1230
a1911
One Thousand Two Hundred and Thirty in Base 11 Undecimal
1231
a1a11
One Thousand Two Hundred and Thirty-One in Base 11 Undecimal
1232
a2011
One Thousand Two 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.

1.229e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0010a051352224645411

The reciprocal of 1229 in Base 11 Undecimal.

Palindrome?

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

The number a1811 is not a palindrome.

A Prime Number

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

One thousand two hundred and twenty-nine is the 201st prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and One Thousand Two 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 one thousand two hundred and twenty-nine has the following 1 prime factor:

1229
a1811
One Thousand Two 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

a18111 = a1811

Base Conversions

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