The Number

1238

One Thousand Two Hundred and Thirty-Eight

In Base 13 Tridecimal Is

74313

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1235
74013
One Thousand Two Hundred and Thirty-Five in Base 13 Tridecimal
1236
74113
One Thousand Two Hundred and Thirty-Six in Base 13 Tridecimal
1237
74213
One Thousand Two Hundred and Thirty-Seven in Base 13 Tridecimal
1239
74413
One Thousand Two Hundred and Thirty-Nine in Base 13 Tridecimal
1240
74513
One Thousand Two Hundred and Forty in Base 13 Tridecimal
1241
74613
One Thousand Two Hundred and Forty-One in Base 13 Tridecimal

Scientific Notation

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

1.238e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001a0bb51632ba76213

The reciprocal of 1238 in Base 13 Tridecimal.

Palindrome?

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

The number 74313 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 thirty-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

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

2
213
Two in Base 13 Tridecimal
619
38813
Six Hundred and Nineteen in Base 13 Tridecimal

Prime Factorization

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

2131 · 388131 = 74313

Base Conversions

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