Base | Representation |
---|---|
bin | 1100010101110011110… |
… | …1011100110101111110 |
3 | 202021020112212211121220 |
4 | 3011130331130311332 |
5 | 11433200312312202 |
6 | 241221502334210 |
7 | 21213610565442 |
oct | 3053475346576 |
9 | 667215784556 |
10 | 212013010302 |
11 | 81a068a9695 |
12 | 3510a88a366 |
13 | 16cba08a7b2 |
14 | a393728822 |
15 | 57ace14abc |
hex | 315cf5cd7e |
212013010302 has 8 divisors (see below), whose sum is σ = 424026020616. Its totient is φ = 70671003432.
The previous prime is 212013010213. The next prime is 212013010303. The reversal of 212013010302 is 203010310212.
It is a sphenic number, since it is the product of 3 distinct primes.
212013010302 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212013010303) 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, 17667750853 + ... + 17667750864.
It is an arithmetic number, because the mean of its divisors is an integer number (53003252577).
Almost surely, 2212013010302 is an apocalyptic number.
212013010302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212013010302 is a wasteful number, since it uses less digits than its factorization.
212013010302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35335501722.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 212013010302 its reverse (203010310212), we get a palindrome (415023320514).
The spelling of 212013010302 in words is "two hundred twelve billion, thirteen million, ten thousand, three hundred two".
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