Base | Representation |
---|---|
bin | 1101010001001… |
… | …11010111111011 |
3 | 21202110011001212 |
4 | 12220213113323 |
5 | 211443412311 |
6 | 15013433335 |
7 | 2521056626 |
oct | 650472773 |
9 | 252404055 |
10 | 111310331 |
11 | 57917110 |
12 | 3133b84b |
13 | 1a0a3902 |
14 | 10ad6dbd |
15 | 9b8ac8b |
hex | 6a275fb |
111310331 has 8 divisors (see below), whose sum is σ = 122204784. Its totient is φ = 100545120.
The previous prime is 111310267. The next prime is 111310337. The reversal of 111310331 is 133013111.
It is a happy number.
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 111310331 - 26 = 111310267 is a prime.
It is a super-2 number, since 2×1113103312 = 24779979574659122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111310337) 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 in 7 ways as a sum of consecutive naturals, for example, 30500 + ... + 33953.
It is an arithmetic number, because the mean of its divisors is an integer number (15275598).
Almost surely, 2111310331 is an apocalyptic number.
111310331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
111310331 is a deficient number, since it is larger than the sum of its proper divisors (10894453).
111310331 is a wasteful number, since it uses less digits than its factorization.
111310331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64621.
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 111310331 is about 10550.3711309129. The cubic root of 111310331 is about 481.0370100167.
Adding to 111310331 its reverse (133013111), we get a palindrome (244323442).
The spelling of 111310331 in words is "one hundred eleven million, three hundred ten thousand, three hundred thirty-one".
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