Base | Representation |
---|---|
bin | 11001011111010011001110… |
… | …011101010100111110111101 |
3 | 112200220212010210210021021100 |
4 | 121133103032131110332331 |
5 | 104143140110204021341 |
6 | 1034230555401123313 |
7 | 32420052536544642 |
oct | 3137231635247675 |
9 | 480825123707240 |
10 | 112102110220221 |
11 | 327a02687a5830 |
12 | 106a6181a89539 |
13 | 4a722505a0c84 |
14 | 1d97ab1bdbdc9 |
15 | ce6076d103b6 |
hex | 65f4ce754fbd |
112102110220221 has 48 divisors (see below), whose sum is σ = 177998153636160. Its totient is φ = 67420540512000.
The previous prime is 112102110220181. The next prime is 112102110220253. The reversal of 112102110220221 is 122022011201211.
112102110220221 is a `hidden beast` number, since 1 + 1 + 2 + 10 + 211 + 0 + 220 + 221 = 666.
It is not a de Polignac number, because 112102110220221 - 211 = 112102110218173 is a prime.
It is a super-2 number, since 2×1121021102202212 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112102110220194 and 112102110220203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112102110220021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925783401 + ... + 925904481.
It is an arithmetic number, because the mean of its divisors is an integer number (3708294867420).
Almost surely, 2112102110220221 is an apocalyptic number.
112102110220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112102110220221 is a deficient number, since it is larger than the sum of its proper divisors (65896043415939).
112102110220221 is a wasteful number, since it uses less digits than its factorization.
112102110220221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192618 (or 192615 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 112102110220221 its reverse (122022011201211), we get a palindrome (234124121421432).
The spelling of 112102110220221 in words is "one hundred twelve trillion, one hundred two billion, one hundred ten million, two hundred twenty thousand, two hundred twenty-one".
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