Base | Representation |
---|---|
bin | 11001001111011100010010… |
… | …100000001111110111110100 |
3 | 112120001200020011022101022020 |
4 | 121033130102200033313310 |
5 | 104022311223004040340 |
6 | 1032034205504033140 |
7 | 32245243012665162 |
oct | 3117342240176764 |
9 | 476050204271266 |
10 | 111012330143220 |
11 | 3241007930a1a0 |
12 | 1054ab249027b0 |
13 | 49c3557c2481c |
14 | 1d5b04db84232 |
15 | cc7a436ae9d0 |
hex | 64f71280fdf4 |
111012330143220 has 192 divisors, whose sum is σ = 339894318016512. Its totient is φ = 26848487232000.
The previous prime is 111012330143191. The next prime is 111012330143227. The reversal of 111012330143220 is 22341033210111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111012330143227) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 537546622 + ... + 537753098.
It is an arithmetic number, because the mean of its divisors is an integer number (1770282906336).
Almost surely, 2111012330143220 is an apocalyptic number.
111012330143220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111012330143220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169947159008256).
111012330143220 is an abundant number, since it is smaller than the sum of its proper divisors (228881987873292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012330143220 is a wasteful number, since it uses less digits than its factorization.
111012330143220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208422 (or 208420 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 111012330143220 its reverse (22341033210111), we get a palindrome (133353363353331).
The spelling of 111012330143220 in words is "one hundred eleven trillion, twelve billion, three hundred thirty million, one hundred forty-three thousand, two hundred twenty".
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