Base | Representation |
---|---|
bin | 1100010101111101111… |
… | …1010000100111111111 |
3 | 202021100111200212012022 |
4 | 3011133133100213333 |
5 | 11433242142140313 |
6 | 241230015430355 |
7 | 21214634252126 |
oct | 3053737204777 |
9 | 667314625168 |
10 | 212055427583 |
11 | 81a2884039a |
12 | 35120b253bb |
13 | 16cc5abc68c |
14 | a39920aabd |
15 | 57b19e2c08 |
hex | 315f7d09ff |
212055427583 has 8 divisors (see below), whose sum is σ = 214973545488. Its totient is φ = 209137667904.
The previous prime is 212055427579. The next prime is 212055427609. The reversal of 212055427583 is 385724550212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212055427583 - 22 = 212055427579 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212055423583) 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, 1236641 + ... + 1397637.
It is an arithmetic number, because the mean of its divisors is an integer number (26871693186).
Almost surely, 2212055427583 is an apocalyptic number.
212055427583 is a deficient number, since it is larger than the sum of its proper divisors (2918117905).
212055427583 is a wasteful number, since it uses less digits than its factorization.
212055427583 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179113.
The product of its (nonzero) digits is 672000, while the sum is 44.
Adding to 212055427583 its reverse (385724550212), we get a palindrome (597779977795).
The spelling of 212055427583 in words is "two hundred twelve billion, fifty-five million, four hundred twenty-seven thousand, five hundred eighty-three".
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