The Number

1965

One Thousand Nine Hundred and Sixty-Five

In Base 11 Undecimal Is

152711

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

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

Nearby Numbers

Positive, nonzero integers within three units

1962
152411
One Thousand Nine Hundred and Sixty-Two in Base 11 Undecimal
1963
152511
One Thousand Nine Hundred and Sixty-Three in Base 11 Undecimal
1964
152611
One Thousand Nine Hundred and Sixty-Four in Base 11 Undecimal
1966
152811
One Thousand Nine Hundred and Sixty-Six in Base 11 Undecimal
1967
152911
One Thousand Nine Hundred and Sixty-Seven in Base 11 Undecimal
1968
152a11
One Thousand Nine Hundred and Sixty-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.

1.965e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00074a61541a3400a911

The reciprocal of 1965 in Base 11 Undecimal.

Palindrome?

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

The number 152711 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 nine hundred and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and sixty-five is a composite number with 8 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 nine hundred and sixty-five has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
131
10a11
One Hundred and Thirty-One in Base 11 Undecimal

Prime Factorization

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

3111 · 5111 · 10a111 = 152711

Base Conversions

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