The Number

121212

One Hundred and Twenty-One Thousand Two Hundred and Twelve

In Base 31 Untrigesimal Is

424231

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121209
423u31
One Hundred and Twenty-One Thousand Two Hundred and Nine in Base 31 Untrigesimal
121210
424031
One Hundred and Twenty-One Thousand Two Hundred and Ten in Base 31 Untrigesimal
121211
424131
One Hundred and Twenty-One Thousand Two Hundred and Eleven in Base 31 Untrigesimal
121213
424331
One Hundred and Twenty-One Thousand Two Hundred and Thirteen in Base 31 Untrigesimal
121214
424431
One Hundred and Twenty-One Thousand Two Hundred and Fourteen in Base 31 Untrigesimal
121215
424531
One Hundred and Twenty-One Thousand Two Hundred and Fifteen in Base 31 Untrigesimal

Scientific Notation

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

1.21212e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007j5s92tgf31

The reciprocal of 121212 in Base 31 Untrigesimal.

Palindrome?

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

The number 424231 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-one thousand two hundred and twelve is a composite number with 72 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and twelve is a composite number with 72 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 hundred and twenty-one thousand two hundred and twelve has the following 5 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
37
1631
Thirty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2312 · 3312 · 7311 · d311 · 16311 = 424231

Base Conversions

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