Base | Representation |
---|---|
bin | 1101010000101… |
… | …00000010001010 |
3 | 21202022010101220 |
4 | 12220110002022 |
5 | 211433343424 |
6 | 15012022510 |
7 | 2520306651 |
oct | 650240212 |
9 | 252263356 |
10 | 111231114 |
11 | 57872645 |
12 | 31301a36 |
13 | 1a076837 |
14 | 10ab6198 |
15 | 9b72579 |
hex | 6a1408a |
111231114 has 16 divisors (see below), whose sum is σ = 227888640. Its totient is φ = 36172640.
The previous prime is 111231103. The next prime is 111231143. The reversal of 111231114 is 411132111.
It is a junction number, because it is equal to n+sod(n) for n = 111231093 and 111231102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225834 + ... + 226325.
It is an arithmetic number, because the mean of its divisors is an integer number (14243040).
Almost surely, 2111231114 is an apocalyptic number.
111231114 is an abundant number, since it is smaller than the sum of its proper divisors (116657526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111231114 is a wasteful number, since it uses less digits than its factorization.
111231114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452205.
The product of its digits is 24, while the sum is 15.
The square root of 111231114 is about 10546.6162346034. The cubic root of 111231114 is about 480.9228686132.
Adding to 111231114 its reverse (411132111), we get a palindrome (522363225).
The spelling of 111231114 in words is "one hundred eleven million, two hundred thirty-one thousand, one hundred fourteen".
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