Base | Representation |
---|---|
bin | 1101011001110… |
… | …01100010000001 |
3 | 21211120012110121 |
4 | 12230321202001 |
5 | 212240331111 |
6 | 15053500241 |
7 | 2533444552 |
oct | 654714201 |
9 | 254505417 |
10 | 112433281 |
11 | 58513874 |
12 | 317a1681 |
13 | 1a3a7a8c |
14 | 10d0a329 |
15 | 9d0d871 |
hex | 6b39881 |
112433281 has 4 divisors (see below), whose sum is σ = 112470532. Its totient is φ = 112396032.
The previous prime is 112433263. The next prime is 112433287. The reversal of 112433281 is 182334211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 182334211 = 89 ⋅2048699.
It can be written as a sum of positive squares in 2 ways, for example, as 108493056 + 3940225 = 10416^2 + 1985^2 .
It is a cyclic number.
It is not a de Polignac number, because 112433281 - 223 = 104044673 is a prime.
It is a super-2 number, since 2×1124332812 = 25282485352849922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112433287) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13656 + ... + 20281.
It is an arithmetic number, because the mean of its divisors is an integer number (28117633).
Almost surely, 2112433281 is an apocalyptic number.
It is an amenable number.
112433281 is a deficient number, since it is larger than the sum of its proper divisors (37251).
112433281 is an equidigital number, since it uses as much as digits as its factorization.
112433281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37250.
The product of its digits is 1152, while the sum is 25.
The square root of 112433281 is about 10603.4560875217. The cubic root of 112433281 is about 482.6492415996.
Adding to 112433281 its reverse (182334211), we get a palindrome (294767492).
The spelling of 112433281 in words is "one hundred twelve million, four hundred thirty-three thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •