Base | Representation |
---|---|
bin | 11001011111011100101000… |
… | …011101110001010010111101 |
3 | 112200221211012200201102121102 |
4 | 121133130220131301102331 |
5 | 104143321301304021341 |
6 | 1034235345515142445 |
7 | 32420561040252041 |
oct | 3137345035612275 |
9 | 480854180642542 |
10 | 112112210220221 |
11 | 327a4580a01272 |
12 | 106a8120444a25 |
13 | 4a7319cc01c33 |
14 | 1d9838d352021 |
15 | ce6468872c9b |
hex | 65f7287714bd |
112112210220221 has 4 divisors (see below), whose sum is σ = 112112257015200. Its totient is φ = 112112163425244.
The previous prime is 112112210220209. The next prime is 112112210220251. The reversal of 112112210220221 is 122022012211211.
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 not a de Polignac number, because 112112210220221 - 234 = 112095030351037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112112210220193 and 112112210220202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112112210220251) 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, 19598111 + ... + 24663948.
It is an arithmetic number, because the mean of its divisors is an integer number (28028064253800).
Almost surely, 2112112210220221 is an apocalyptic number.
It is an amenable number.
112112210220221 is a deficient number, since it is larger than the sum of its proper divisors (46794979).
112112210220221 is an equidigital number, since it uses as much as digits as its factorization.
112112210220221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46794978.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 112112210220221 its reverse (122022012211211), we get a palindrome (234134222431432).
The spelling of 112112210220221 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".
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