The Number

1228

One Thousand Two Hundred and Twenty-Eight

In Base 2 Binary Is

100110011002

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1225
100110010012
One Thousand Two Hundred and Twenty-Five in Base 2 Binary
1226
100110010102
One Thousand Two Hundred and Twenty-Six in Base 2 Binary
1227
100110010112
One Thousand Two Hundred and Twenty-Seven in Base 2 Binary
1229
100110011012
One Thousand Two Hundred and Twenty-Nine in Base 2 Binary
1230
100110011102
One Thousand Two Hundred and Thirty in Base 2 Binary
1231
100110011112
One Thousand Two Hundred and Thirty-One in Base 2 Binary

Scientific Notation

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

1.228e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000110101010111100011101001011111000011111101011111111012

The reciprocal of 1228 in Base 2 Binary.

Palindrome?

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

The number 100110011002 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 two hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One thousand two hundred and twenty-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 two hundred and twenty-eight has the following 2 prime factors:

2
102
Two in Base 2 Binary
307
1001100112
Three Hundred and Seven in Base 2 Binary

Prime Factorization

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

1022 · 10011001121 = 100110011002

Base Conversions

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