Base | Representation |
---|---|
bin | 1100010110010010110… |
… | …1010100101010001001 |
3 | 202021120121111000020121 |
4 | 3011210231110222021 |
5 | 11433432102001301 |
6 | 241242424423241 |
7 | 21220046514646 |
oct | 3054455245211 |
9 | 667517430217 |
10 | 212143000201 |
11 | 81a73213a60 |
12 | 35146317b21 |
13 | 1700aca17b2 |
14 | a3a6ac4dcd |
15 | 57b95403a1 |
hex | 3164b54a89 |
212143000201 has 16 divisors (see below), whose sum is σ = 243926199360. Its totient is φ = 182693667520.
The previous prime is 212143000193. The next prime is 212143000219. The reversal of 212143000201 is 102000341212.
It is a cyclic number.
It is not a de Polignac number, because 212143000201 - 23 = 212143000193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212143000301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256915 + ... + 6290728.
It is an arithmetic number, because the mean of its divisors is an integer number (15245387460).
Almost surely, 2212143000201 is an apocalyptic number.
It is an amenable number.
212143000201 is a deficient number, since it is larger than the sum of its proper divisors (31783199159).
212143000201 is a wasteful number, since it uses less digits than its factorization.
212143000201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12547736.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 212143000201 its reverse (102000341212), we get a palindrome (314143341413).
The spelling of 212143000201 in words is "two hundred twelve billion, one hundred forty-three million, two hundred one", and thus it is an aban number.
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