Base | Representation |
---|---|
bin | 11001100000111001101011… |
… | …100100001000101011001001 |
3 | 112201022101002120222210012201 |
4 | 121200321223210020223021 |
5 | 104201440410233210441 |
6 | 1034353311505040201 |
7 | 32431025642203321 |
oct | 3140715344105311 |
9 | 481271076883181 |
10 | 112212120210121 |
11 | 32832990549458 |
12 | 10703564026061 |
13 | 4a7c732b87c59 |
14 | 1d9d14a462281 |
15 | ce8d64c2cc31 |
hex | 660e6b908ac9 |
112212120210121 has 4 divisors (see below), whose sum is σ = 112258894752000. Its totient is φ = 112165345668244.
The previous prime is 112212120210107. The next prime is 112212120210143. The reversal of 112212120210121 is 121012021212211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112212120210121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112212120210191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23387267341 + ... + 23387272138.
It is an arithmetic number, because the mean of its divisors is an integer number (28064723688000).
Almost surely, 2112212120210121 is an apocalyptic number.
It is an amenable number.
112212120210121 is a deficient number, since it is larger than the sum of its proper divisors (46774541879).
112212120210121 is an equidigital number, since it uses as much as digits as its factorization.
112212120210121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46774541878.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 112212120210121 its reverse (121012021212211), we get a palindrome (233224141422332).
The spelling of 112212120210121 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-one".
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