Base | Representation |
---|---|
bin | 110011101100010110… |
… | …1100101110001000110 |
3 | 101121112110220220200110 |
4 | 1213120231211301012 |
5 | 3304322030342410 |
6 | 122555225453450 |
7 | 11006634351345 |
oct | 1473055456106 |
9 | 347473826613 |
10 | 111010012230 |
11 | 43096292267 |
12 | 19621041286 |
13 | a611831390 |
14 | 55313b9b5c |
15 | 2d4ab05720 |
hex | 19d8b65c46 |
111010012230 has 64 divisors (see below), whose sum is σ = 287062469568. Its totient is φ = 27311800320.
The previous prime is 111010012153. The next prime is 111010012231. The reversal of 111010012230 is 32210010111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111010012231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 716070 + ... + 857190.
It is an arithmetic number, because the mean of its divisors is an integer number (4485351087).
Almost surely, 2111010012230 is an apocalyptic number.
111010012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
111010012230 is an abundant number, since it is smaller than the sum of its proper divisors (176052457338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111010012230 is a wasteful number, since it uses less digits than its factorization.
111010012230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143161.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 111010012230 its reverse (32210010111), we get a palindrome (143220022341).
The spelling of 111010012230 in words is "one hundred eleven billion, ten million, twelve thousand, two hundred thirty".
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