Base | Representation |
---|---|
bin | 11001011111011100101001… |
… | …000111010001111111000101 |
3 | 112200221211020110012021122001 |
4 | 121133130221013101333011 |
5 | 104143321312100231041 |
6 | 1034235350544305301 |
7 | 32420561231613310 |
oct | 3137345107217705 |
9 | 480854213167561 |
10 | 112112221102021 |
11 | 327a4587063998 |
12 | 106a8124012231 |
13 | 4a731a2241c7a |
14 | 1d98390985977 |
15 | ce64697c2131 |
hex | 65f7291d1fc5 |
112112221102021 has 8 divisors (see below), whose sum is σ = 135665208728640. Its totient is φ = 90443472485568.
The previous prime is 112112221102019. The next prime is 112112221102087. The reversal of 112112221102021 is 120201122211211.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 112112221102021 - 21 = 112112221102019 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 112112221102021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112118221102021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471059752411 + ... + 471059752648.
It is an arithmetic number, because the mean of its divisors is an integer number (16958151091080).
Almost surely, 2112112221102021 is an apocalyptic number.
It is an amenable number.
112112221102021 is a deficient number, since it is larger than the sum of its proper divisors (23552987626619).
112112221102021 is an equidigital number, since it uses as much as digits as its factorization.
112112221102021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 942119505083.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 112112221102021 its reverse (120201122211211), we get a palindrome (232313343313232).
The spelling of 112112221102021 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, twenty-one".
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