Base | Representation |
---|---|
bin | 1011001110101001010… |
… | …1010100101010000001 |
3 | 200102221020020100020222 |
4 | 2303222111110222001 |
5 | 11130034431103301 |
6 | 224342135112425 |
7 | 16636330052024 |
oct | 2635225245201 |
9 | 612836210228 |
10 | 192910019201 |
11 | 748a3749739 |
12 | 31479212715 |
13 | 1526449cc73 |
14 | 94a06211bb |
15 | 5040cd431b |
hex | 2cea554a81 |
192910019201 has 2 divisors, whose sum is σ = 192910019202. Its totient is φ = 192910019200.
The previous prime is 192910019189. The next prime is 192910019227. The reversal of 192910019201 is 102910019291.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 176232879601 + 16677139600 = 419801^2 + 129140^2 .
It is an emirp because it is prime and its reverse (102910019291) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 192910019201 - 210 = 192910018177 is a prime.
It is not a weakly prime, because it can be changed into another prime (192910012201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96455009600 + 96455009601.
It is an arithmetic number, because the mean of its divisors is an integer number (96455009601).
Almost surely, 2192910019201 is an apocalyptic number.
It is an amenable number.
192910019201 is a deficient number, since it is larger than the sum of its proper divisors (1).
192910019201 is an equidigital number, since it uses as much as digits as its factorization.
192910019201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 35.
The spelling of 192910019201 in words is "one hundred ninety-two billion, nine hundred ten million, nineteen thousand, two hundred one".
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