The Number

1145

One Thousand One Hundred and Forty-Five

In Base 12 Duodecimal Is

7b512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1142
7b212
One Thousand One Hundred and Forty-Two in Base 12 Duodecimal
1143
7b312
One Thousand One Hundred and Forty-Three in Base 12 Duodecimal
1144
7b412
One Thousand One Hundred and Forty-Four in Base 12 Duodecimal
1146
7b612
One Thousand One Hundred and Forty-Six in Base 12 Duodecimal
1147
7b712
One Thousand One Hundred and Forty-Seven in Base 12 Duodecimal
1148
7b812
One Thousand One Hundred and Forty-Eight in Base 12 Duodecimal

Scientific Notation

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

1.145e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001613a1a47707808712

The reciprocal of 1145 in Base 12 Duodecimal.

Palindrome?

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

The number 7b512 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 one hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand one hundred and forty-five is a composite number with 4 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 one hundred and forty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
229
17112
Two Hundred and Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

5121 · 171121 = 7b512

Base Conversions

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