The Number

1225

One Thousand Two Hundred and Twenty-Five

In Base 11 Undecimal Is

a1411

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

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

Nearby Numbers

Positive, nonzero integers within three units

1222
a1111
One Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
1223
a1211
One Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
1224
a1311
One Thousand Two Hundred and Twenty-Four in Base 11 Undecimal
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

Scientific Notation

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

1.225e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0010a51992923864811

The reciprocal of 1225 in Base 11 Undecimal.

Palindrome?

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

The number a1411 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-five is a composite number with 9 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and twenty-five is a composite number with 9 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-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
7
711
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

5112 · 7112 = a1411

Base Conversions

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