Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …0110001101100000111 |
3 | 202021020100121200012220 |
4 | 3011130302301230013 |
5 | 11433144103241403 |
6 | 241221322343423 |
7 | 21213545032434 |
oct | 3053462615407 |
9 | 667210550186 |
10 | 212010212103 |
11 | 81a05268328 |
12 | 3510995ab73 |
13 | 16cb961ac61 |
14 | a3931dab8b |
15 | 57aca60953 |
hex | 315ccb1b07 |
212010212103 has 16 divisors (see below), whose sum is σ = 289624108032. Its totient is φ = 137869400000.
The previous prime is 212010212087. The next prime is 212010212137. The reversal of 212010212103 is 301212010212.
212010212103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 212010212103 - 24 = 212010212087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212010212173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595978 + ... + 882728.
It is an arithmetic number, because the mean of its divisors is an integer number (18101506752).
Almost surely, 2212010212103 is an apocalyptic number.
212010212103 is a deficient number, since it is larger than the sum of its proper divisors (77613895929).
212010212103 is a wasteful number, since it uses less digits than its factorization.
212010212103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292806.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 212010212103 its reverse (301212010212), we get a palindrome (513222222315).
The spelling of 212010212103 in words is "two hundred twelve billion, ten million, two hundred twelve thousand, one hundred three".
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