Base | Representation |
---|---|
bin | 110011110010000001… |
… | …1001001101111111000 |
3 | 101122000201211011110202 |
4 | 1213210003021233320 |
5 | 3310214223322013 |
6 | 123030142301332 |
7 | 11014434136442 |
oct | 1474403115770 |
9 | 348021734422 |
10 | 111200214008 |
11 | 43183692714 |
12 | 19674887848 |
13 | a642067900 |
14 | 554c76b492 |
15 | 2d5c676858 |
hex | 19e40c9bf8 |
111200214008 has 96 divisors (see below), whose sum is σ = 229964812560. Its totient is φ = 50373872640.
The previous prime is 111200214007. The next prime is 111200214061. The reversal of 111200214008 is 800412002111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111200214007) 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 23 ways as a sum of consecutive naturals, for example, 48409916 + ... + 48412212.
Almost surely, 2111200214008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111200214008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114982406280).
111200214008 is an abundant number, since it is smaller than the sum of its proper divisors (118764598552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111200214008 is a wasteful number, since it uses less digits than its factorization.
111200214008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2977 (or 2960 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 111200214008 its reverse (800412002111), we get a palindrome (911612216119).
The spelling of 111200214008 in words is "one hundred eleven billion, two hundred million, two hundred fourteen thousand, eight".
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