Base | Representation |
---|---|
bin | 1100010101110011011… |
… | …0100011010110010001 |
3 | 202021020102110222000102 |
4 | 3011130312203112101 |
5 | 11433144331430222 |
6 | 241221355502145 |
7 | 21213556324313 |
oct | 3053466432621 |
9 | 667212428012 |
10 | 212011201937 |
11 | 81a05883a77 |
12 | 3510a157955 |
13 | 16cb98a6662 |
14 | a3933b77b3 |
15 | 57acba8d92 |
hex | 315cda3591 |
212011201937 has 2 divisors, whose sum is σ = 212011201938. Its totient is φ = 212011201936.
The previous prime is 212011201933. The next prime is 212011202041. The reversal of 212011201937 is 739102110212.
212011201937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 210569936641 + 1441265296 = 458879^2 + 37964^2 .
It is a cyclic number.
It is not a de Polignac number, because 212011201937 - 22 = 212011201933 is a prime.
It is not a weakly prime, because it can be changed into another prime (212011201931) 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 as a sum of consecutive naturals, namely, 106005600968 + 106005600969.
It is an arithmetic number, because the mean of its divisors is an integer number (106005600969).
Almost surely, 2212011201937 is an apocalyptic number.
It is an amenable number.
212011201937 is a deficient number, since it is larger than the sum of its proper divisors (1).
212011201937 is an equidigital number, since it uses as much as digits as its factorization.
212011201937 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1512, while the sum is 29.
The spelling of 212011201937 in words is "two hundred twelve billion, eleven million, two hundred one thousand, nine hundred thirty-seven".
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