Base | Representation |
---|---|
bin | 101111100110100011… |
… | …1001000000111100101 |
3 | 100202212021012200100112 |
4 | 1133031013020013211 |
5 | 3133324203222344 |
6 | 114543422022405 |
7 | 10246145643236 |
oct | 1371507100745 |
9 | 322767180315 |
10 | 102225445349 |
11 | 3a398665135 |
12 | 1798b117a05 |
13 | 98418acc01 |
14 | 4d3a84308d |
15 | 29d47d0c9e |
hex | 17cd1c81e5 |
102225445349 has 2 divisors, whose sum is σ = 102225445350. Its totient is φ = 102225445348.
The previous prime is 102225445331. The next prime is 102225445369. The reversal of 102225445349 is 943544522201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 101797369249 + 428076100 = 319057^2 + 20690^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102225445349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102225445319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51112722674 + 51112722675.
It is an arithmetic number, because the mean of its divisors is an integer number (51112722675).
Almost surely, 2102225445349 is an apocalyptic number.
It is an amenable number.
102225445349 is a deficient number, since it is larger than the sum of its proper divisors (1).
102225445349 is an equidigital number, since it uses as much as digits as its factorization.
102225445349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 345600, while the sum is 41.
The spelling of 102225445349 in words is "one hundred two billion, two hundred twenty-five million, four hundred forty-five thousand, three hundred forty-nine".
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