Base | Representation |
---|---|
bin | 1101011000110… |
… | …10001110000111 |
3 | 21211022200112121 |
4 | 12230122032013 |
5 | 212222230111 |
6 | 15051030411 |
7 | 2532401626 |
oct | 654321607 |
9 | 254280477 |
10 | 112305031 |
11 | 58436483 |
12 | 3173b407 |
13 | 1a3615a7 |
14 | 10cb56bd |
15 | 9cd5871 |
hex | 6b1a387 |
112305031 has 8 divisors (see below), whose sum is σ = 115021728. Its totient is φ = 109620000.
The previous prime is 112305013. The next prime is 112305041. The reversal of 112305031 is 130503211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 112305031 - 25 = 112304999 is a prime.
It is a super-2 number, since 2×1123050312 = 25224839975821922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112304996 and 112305014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112305001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660 + ... + 15001.
It is an arithmetic number, because the mean of its divisors is an integer number (14377716).
Almost surely, 2112305031 is an apocalyptic number.
112305031 is a deficient number, since it is larger than the sum of its proper divisors (2716697).
112305031 is a wasteful number, since it uses less digits than its factorization.
112305031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15833.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 112305031 is about 10597.4068054407. The cubic root of 112305031 is about 482.4656562309.
Adding to 112305031 its reverse (130503211), we get a palindrome (242808242).
It can be divided in two parts, 11230 and 5031, that added together give a palindrome (16261).
The spelling of 112305031 in words is "one hundred twelve million, three hundred five thousand, thirty-one".
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