Base | Representation |
---|---|
bin | 110011101100000111… |
… | …1110011000001101100 |
3 | 101121111221020010100211 |
4 | 1213120033303001230 |
5 | 3304313030432340 |
6 | 122554350232204 |
7 | 11006511102550 |
oct | 1473017630154 |
9 | 347457203324 |
10 | 111002202220 |
11 | 43091938508 |
12 | 1961a4b5664 |
13 | a610028580 |
14 | 5530345860 |
15 | 2d4a0b15ea |
hex | 19d83f306c |
111002202220 has 48 divisors (see below), whose sum is σ = 286898004288. Its totient is φ = 35130366720.
The previous prime is 111002202191. The next prime is 111002202239. The reversal of 111002202220 is 22202200111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 111002202220.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 30493291 + ... + 30496930.
It is an arithmetic number, because the mean of its divisors is an integer number (5977041756).
Almost surely, 2111002202220 is an apocalyptic number.
111002202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111002202220 is an abundant number, since it is smaller than the sum of its proper divisors (175895802068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111002202220 is a wasteful number, since it uses less digits than its factorization.
111002202220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60990250 (or 60990248 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 111002202220 its reverse (22202200111), we get a palindrome (133204402331).
The spelling of 111002202220 in words is "one hundred eleven billion, two million, two hundred two thousand, two hundred twenty".
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