Base | Representation |
---|---|
bin | 1101011000110… |
… | …01000000001011 |
3 | 21211022102200212 |
4 | 12230121000023 |
5 | 212222100133 |
6 | 15050551335 |
7 | 2532351242 |
oct | 654310013 |
9 | 254272625 |
10 | 112300043 |
11 | 58432759 |
12 | 3173854b |
13 | 1a35c23b |
14 | 10cb3959 |
15 | 9cd4148 |
hex | 6b1900b |
112300043 has 2 divisors, whose sum is σ = 112300044. Its totient is φ = 112300042.
The previous prime is 112300039. The next prime is 112300049. The reversal of 112300043 is 340003211.
It is a weak prime.
It is an emirp because it is prime and its reverse (340003211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112300043 - 22 = 112300039 is a prime.
It is a super-2 number, since 2×1123000432 = 25222599315603698, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (112300049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56150021 + 56150022.
It is an arithmetic number, because the mean of its divisors is an integer number (56150022).
Almost surely, 2112300043 is an apocalyptic number.
112300043 is a deficient number, since it is larger than the sum of its proper divisors (1).
112300043 is an equidigital number, since it uses as much as digits as its factorization.
112300043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 112300043 is about 10597.1714622346. The cubic root of 112300043 is about 482.4585132611.
Adding to 112300043 its reverse (340003211), we get a palindrome (452303254).
The spelling of 112300043 in words is "one hundred twelve million, three hundred thousand, forty-three".
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