Base | Representation |
---|---|
bin | 101111100110101100… |
… | …0111001000010111001 |
3 | 100202212120222021100112 |
4 | 1133031120321002321 |
5 | 3133331401232301 |
6 | 114544105514105 |
7 | 10246233350123 |
oct | 1371530710271 |
9 | 322776867315 |
10 | 102230102201 |
11 | 3a3a0255977 |
12 | 179907a2935 |
13 | 9842850746 |
14 | 4d3b2d6213 |
15 | 29d4e009bb |
hex | 17cd6390b9 |
102230102201 has 2 divisors, whose sum is σ = 102230102202. Its totient is φ = 102230102200.
The previous prime is 102230102189. The next prime is 102230102237. The reversal of 102230102201 is 102201032201.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 99682275625 + 2547826576 = 315725^2 + 50476^2 .
It is an emirp because it is prime and its reverse (102201032201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102230102201 - 210 = 102230101177 is a prime.
It is not a weakly prime, because it can be changed into another prime (102230101201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115051100 + 51115051101.
It is an arithmetic number, because the mean of its divisors is an integer number (51115051101).
Almost surely, 2102230102201 is an apocalyptic number.
It is an amenable number.
102230102201 is a deficient number, since it is larger than the sum of its proper divisors (1).
102230102201 is an equidigital number, since it uses as much as digits as its factorization.
102230102201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 102230102201 its reverse (102201032201), we get a palindrome (204431134402).
The spelling of 102230102201 in words is "one hundred two billion, two hundred thirty million, one hundred two thousand, two hundred one".
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