The Number

18121

Eightteen Thousand One Hundred and Twenty-One

In Base 12 Duodecimal Is

a5a112

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

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

Nearby Numbers

Positive, nonzero integers within three units

18118
a59a12
Eightteen Thousand One Hundred and Eightteen in Base 12 Duodecimal
18119
a59b12
Eightteen Thousand One Hundred and Nineteen in Base 12 Duodecimal
18120
a5a012
Eightteen Thousand One Hundred and Twenty in Base 12 Duodecimal
18122
a5a212
Eightteen Thousand One Hundred and Twenty-Two in Base 12 Duodecimal
18123
a5a312
Eightteen Thousand One Hundred and Twenty-Three in Base 12 Duodecimal
18124
a5a412
Eightteen Thousand One Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

1.8121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000118944461703580812

The reciprocal of 18121 in Base 12 Duodecimal.

Palindrome?

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

The number a5a112 is not a palindrome.

A Prime Number

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

Eightteen thousand one hundred and twenty-one is the 2076th prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Eightteen Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eightteen Thousand One Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen thousand one hundred and twenty-one has the following 1 prime factor:

18121
a5a112
Eightteen Thousand One Hundred and Twenty-One in Base 12 Duodecimal

Prime Factorization

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

a5a1121 = a5a112

Base Conversions

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