The Number

42142

Forty-Two Thousand One Hundred and Forty-Two

In Base 31 Untrigesimal Is

1cqd31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42139
1cqa31
Forty-Two Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
42140
1cqb31
Forty-Two Thousand One Hundred and Forty in Base 31 Untrigesimal
42141
1cqc31
Forty-Two Thousand One Hundred and Forty-One in Base 31 Untrigesimal
42143
1cqe31
Forty-Two Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
42144
1cqf31
Forty-Two Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
42145
1cqg31
Forty-Two Thousand One Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

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

4.2142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lsapu1bm1qp31

The reciprocal of 42142 in Base 31 Untrigesimal.

Palindrome?

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

The number 1cqd31 is not a palindrome.

Not A Prime Number

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

Forty-two thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand one hundred and forty-two 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 forty-two thousand one hundred and forty-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
1109
14o31
One Thousand One Hundred and Nine in Base 31 Untrigesimal

Prime Factorization

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

2311 · j311 · 14o311 = 1cqd31

Base Conversions

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