Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0101001000011011111 |
3 | 100202211100022022010011 |
4 | 1133030110221003133 |
5 | 3133312311222121 |
6 | 114542230224051 |
7 | 10245625312666 |
oct | 1371424510337 |
9 | 322740268104 |
10 | 102212210911 |
11 | 3a391145988 |
12 | 179867b5027 |
13 | 983bc28095 |
14 | 4d38b99ddd |
15 | 29d35697e1 |
hex | 17cc5290df |
102212210911 has 2 divisors, whose sum is σ = 102212210912. Its totient is φ = 102212210910.
The previous prime is 102212210879. The next prime is 102212210921. The reversal of 102212210911 is 119012212201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102212210911 - 25 = 102212210879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102212210921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105455 + 51106105456.
It is an arithmetic number, because the mean of its divisors is an integer number (51106105456).
Almost surely, 2102212210911 is an apocalyptic number.
102212210911 is a deficient number, since it is larger than the sum of its proper divisors (1).
102212210911 is an equidigital number, since it uses as much as digits as its factorization.
102212210911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 102212210911 in words is "one hundred two billion, two hundred twelve million, two hundred ten thousand, nine hundred eleven".
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