Base | Representation |
---|---|
bin | 110100001010001101… |
… | …1111010011011010100 |
3 | 101201010022100201220011 |
4 | 1220110123322123110 |
5 | 3313400033324340 |
6 | 123242502050004 |
7 | 11043522246244 |
oct | 1502433723324 |
9 | 351108321804 |
10 | 112012011220 |
11 | 4355a9509aa |
12 | 19860719904 |
13 | a7412bb3a5 |
14 | 55c84c7b24 |
15 | 2da8a7e0ea |
hex | 1a146fa6d4 |
112012011220 has 24 divisors (see below), whose sum is σ = 235246894344. Its totient is φ = 44800676736.
The previous prime is 112012011203. The next prime is 112012011253. The reversal of 112012011220 is 22110210211.
It can be written as a sum of positive squares in 4 ways, for example, as 12980956356 + 99031054864 = 113934^2 + 314692^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 112012011220.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 30579 + ... + 474298.
It is an arithmetic number, because the mean of its divisors is an integer number (9801953931).
Almost surely, 2112012011220 is an apocalyptic number.
112012011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112012011220 is an abundant number, since it is smaller than the sum of its proper divisors (123234883124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112012011220 is a wasteful number, since it uses less digits than its factorization.
112012011220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515979 (or 515977 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 112012011220 its reverse (22110210211), we get a palindrome (134122221431).
The spelling of 112012011220 in words is "one hundred twelve billion, twelve million, eleven thousand, two hundred twenty".
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