Base | Representation |
---|---|
bin | 1100011010101001010… |
… | …0111011110011010110 |
3 | 202101121000022011021212 |
4 | 3012222110323303112 |
5 | 11443330104341204 |
6 | 241554351141422 |
7 | 21261021454220 |
oct | 3065224736326 |
9 | 671530264255 |
10 | 213311012054 |
11 | 82512561608 |
12 | 35411514872 |
13 | 17165c7607a |
14 | a477c89410 |
15 | 5836d5cc6e |
hex | 31aa53bcd6 |
213311012054 has 16 divisors (see below), whose sum is σ = 365686368000. Its totient is φ = 91416418344.
The previous prime is 213311012053. The next prime is 213311012063. The reversal of 213311012054 is 450210113312.
213311012054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213311012053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347597 + ... + 739895.
It is an arithmetic number, because the mean of its divisors is an integer number (22855398000).
Almost surely, 2213311012054 is an apocalyptic number.
213311012054 is a deficient number, since it is larger than the sum of its proper divisors (152375355946).
213311012054 is a wasteful number, since it uses less digits than its factorization.
213311012054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431147.
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 213311012054 its reverse (450210113312), we get a palindrome (663521125366).
The spelling of 213311012054 in words is "two hundred thirteen billion, three hundred eleven million, twelve thousand, fifty-four".
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