Base | Representation |
---|---|
bin | 100000001110111000111… |
… | …110111101000011000011 |
3 | 21211202022222020021212020 |
4 | 200032320332331003003 |
5 | 242242320441340123 |
6 | 4413321243132523 |
7 | 316013024346330 |
oct | 40167076750303 |
9 | 7752288207766 |
10 | 2215011668163 |
11 | 784421383508 |
12 | 2b934ab14143 |
13 | 130b4a956518 |
14 | 792c8551987 |
15 | 3c93e2bd7e3 |
hex | 203b8fbd0c3 |
2215011668163 has 32 divisors (see below), whose sum is σ = 3387950737920. Its totient is φ = 1260968290560.
The previous prime is 2215011668131. The next prime is 2215011668183. The reversal of 2215011668163 is 3618661105122.
2215011668163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2215011668163 - 25 = 2215011668131 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2215011668123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6580428 + ... + 6908838.
It is an arithmetic number, because the mean of its divisors is an integer number (105873460560).
Almost surely, 22215011668163 is an apocalyptic number.
2215011668163 is a deficient number, since it is larger than the sum of its proper divisors (1172939069757).
2215011668163 is a wasteful number, since it uses less digits than its factorization.
2215011668163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329627.
The product of its (nonzero) digits is 103680, while the sum is 42.
The spelling of 2215011668163 in words is "two trillion, two hundred fifteen billion, eleven million, six hundred sixty-eight thousand, one hundred sixty-three".
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