Base | Representation |
---|---|
bin | 1100011001110111010… |
… | …1011000100000101010 |
3 | 202101001101220111102100 |
4 | 3012131311120200222 |
5 | 11442412430230232 |
6 | 241521502514230 |
7 | 21252565064400 |
oct | 3063565304052 |
9 | 671041814370 |
10 | 213101414442 |
11 | 82415213844 |
12 | 35373295976 |
13 | 1713170b407 |
14 | a4580c9470 |
15 | 5823759c7c |
hex | 319dd5882a |
213101414442 has 144 divisors (see below), whose sum is σ = 573812497440. Its totient is φ = 56820367296.
The previous prime is 213101414417. The next prime is 213101414459. The reversal of 213101414442 is 244414101312.
213101414442 is a `hidden beast` number, since 213 + 1 + 0 + 1 + 4 + 1 + 4 + 442 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1027888 + ... + 1217684.
It is an arithmetic number, because the mean of its divisors is an integer number (3984809010).
Almost surely, 2213101414442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213101414442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286906248720).
213101414442 is an abundant number, since it is smaller than the sum of its proper divisors (360711082998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213101414442 is a wasteful number, since it uses less digits than its factorization.
213101414442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189905 (or 189895 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 213101414442 its reverse (244414101312), we get a palindrome (457515515754).
The spelling of 213101414442 in words is "two hundred thirteen billion, one hundred one million, four hundred fourteen thousand, four hundred forty-two".
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