Base | Representation |
---|---|
bin | 101111100101110011… |
… | …0110100101101110001 |
3 | 100202210111201002022102 |
4 | 1133023212310231301 |
5 | 3133301222400144 |
6 | 114541120550145 |
7 | 10245421236623 |
oct | 1371346645561 |
9 | 322714632272 |
10 | 102200200049 |
11 | 3a385391a52 |
12 | 17982782355 |
13 | 98395b116c |
14 | 4d37350c13 |
15 | 29d2495b4e |
hex | 17cb9b4b71 |
102200200049 has 2 divisors, whose sum is σ = 102200200050. Its totient is φ = 102200200048.
The previous prime is 102200200001. The next prime is 102200200061. The reversal of 102200200049 is 940002002201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94459719649 + 7740480400 = 307343^2 + 87980^2 .
It is an emirp because it is prime and its reverse (940002002201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102200200049 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102200200049.
It is not a weakly prime, because it can be changed into another prime (102200200649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100100024 + 51100100025.
It is an arithmetic number, because the mean of its divisors is an integer number (51100100025).
Almost surely, 2102200200049 is an apocalyptic number.
It is an amenable number.
102200200049 is a deficient number, since it is larger than the sum of its proper divisors (1).
102200200049 is an equidigital number, since it uses as much as digits as its factorization.
102200200049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
The spelling of 102200200049 in words is "one hundred two billion, two hundred million, two hundred thousand, forty-nine".
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