Base | Representation |
---|---|
bin | 1101011001110… |
… | …01001110011111 |
3 | 21211120010202022 |
4 | 12230321032133 |
5 | 212240311111 |
6 | 15053450355 |
7 | 2533441115 |
oct | 654711637 |
9 | 254503668 |
10 | 112432031 |
11 | 58512938 |
12 | 317a09bb |
13 | 1a3a733a |
14 | 10d09ab5 |
15 | 9d0d2db |
hex | 6b3939f |
112432031 has 2 divisors, whose sum is σ = 112432032. Its totient is φ = 112432030.
The previous prime is 112432013. The next prime is 112432051. The reversal of 112432031 is 130234211.
Together with previous prime (112432013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112432031 is a prime.
It is a super-2 number, since 2×1124320312 = 25281923189569922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (112432051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56216015 + 56216016.
It is an arithmetic number, because the mean of its divisors is an integer number (56216016).
Almost surely, 2112432031 is an apocalyptic number.
112432031 is a deficient number, since it is larger than the sum of its proper divisors (1).
112432031 is an equidigital number, since it uses as much as digits as its factorization.
112432031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 112432031 is about 10603.3971443118. The cubic root of 112432031 is about 482.6474529424.
Adding to 112432031 its reverse (130234211), we get a palindrome (242666242).
The spelling of 112432031 in words is "one hundred twelve million, four hundred thirty-two thousand, thirty-one".
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