Base | Representation |
---|---|
bin | 11111011001111100001111… |
… | …010111001110110000101001 |
3 | 200010001100022101211020021012 |
4 | 133121330033113032300221 |
5 | 121100443040410120243 |
6 | 1205432231040553305 |
7 | 41043664446235625 |
oct | 3731741727166051 |
9 | 603040271736235 |
10 | 138122111020073 |
11 | 40012292920174 |
12 | 135a8ba7622835 |
13 | 5c0bb2280c4bb |
14 | 261720829c185 |
15 | 10e7d169a6d18 |
hex | 7d9f0f5cec29 |
138122111020073 has 2 divisors, whose sum is σ = 138122111020074. Its totient is φ = 138122111020072.
The previous prime is 138122111020067. The next prime is 138122111020133. The reversal of 138122111020073 is 370020111221831.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 135096988273129 + 3025122746944 = 11623123^2 + 1739288^2 .
It is a cyclic number.
It is not a de Polignac number, because 138122111020073 - 24 = 138122111020057 is a prime.
It is not a weakly prime, because it can be changed into another prime (138122111020573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69061055510036 + 69061055510037.
It is an arithmetic number, because the mean of its divisors is an integer number (69061055510037).
Almost surely, 2138122111020073 is an apocalyptic number.
It is an amenable number.
138122111020073 is a deficient number, since it is larger than the sum of its proper divisors (1).
138122111020073 is an equidigital number, since it uses as much as digits as its factorization.
138122111020073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 138122111020073 in words is "one hundred thirty-eight trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, seventy-three".
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