Base | Representation |
---|---|
bin | 1101011000001… |
… | …01100010101011 |
3 | 21211011101100120 |
4 | 12230011202223 |
5 | 212212022311 |
6 | 15045134323 |
7 | 2531566656 |
oct | 654054253 |
9 | 254141316 |
10 | 112220331 |
11 | 58388883 |
12 | 316ba3a3 |
13 | 1a331b82 |
14 | 10c9289d |
15 | 9cba706 |
hex | 6b058ab |
112220331 has 16 divisors (see below), whose sum is σ = 151523328. Its totient is φ = 73872000.
The previous prime is 112220309. The next prime is 112220333. The reversal of 112220331 is 133022211.
It is not a de Polignac number, because 112220331 - 214 = 112203947 is a prime.
It is a super-2 number, since 2×1122203312 = 25186805379499122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 112220331.
It is not an unprimeable number, because it can be changed into a prime (112220333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85875 + ... + 87171.
It is an arithmetic number, because the mean of its divisors is an integer number (9470208).
Almost surely, 2112220331 is an apocalyptic number.
112220331 is a deficient number, since it is larger than the sum of its proper divisors (39302997).
112220331 is a wasteful number, since it uses less digits than its factorization.
112220331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 112220331 is about 10593.4097909974. The cubic root of 112220331 is about 482.3443345104.
Adding to 112220331 its reverse (133022211), we get a palindrome (245242542).
The spelling of 112220331 in words is "one hundred twelve million, two hundred twenty thousand, three hundred thirty-one".
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