Base | Representation |
---|---|
bin | 110000001010000001… |
… | …0110111100010011001 |
3 | 100212221012112021210021 |
4 | 1200110002313202121 |
5 | 3143243332324233 |
6 | 115301453150441 |
7 | 10320506225041 |
oct | 1402402674231 |
9 | 325835467707 |
10 | 103415511193 |
11 | 3a9493a6225 |
12 | 1806178b421 |
13 | 99a1306797 |
14 | 5010908721 |
15 | 2a54007e2d |
hex | 18140b7899 |
103415511193 has 2 divisors, whose sum is σ = 103415511194. Its totient is φ = 103415511192.
The previous prime is 103415511191. The next prime is 103415511257. The reversal of 103415511193 is 391115514301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 94742686809 + 8672824384 = 307803^2 + 93128^2 .
It is an emirp because it is prime and its reverse (391115514301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 103415511193 - 21 = 103415511191 is a prime.
Together with 103415511191, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (103415511191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51707755596 + 51707755597.
It is an arithmetic number, because the mean of its divisors is an integer number (51707755597).
Almost surely, 2103415511193 is an apocalyptic number.
It is an amenable number.
103415511193 is a deficient number, since it is larger than the sum of its proper divisors (1).
103415511193 is an equidigital number, since it uses as much as digits as its factorization.
103415511193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8100, while the sum is 34.
The spelling of 103415511193 in words is "one hundred three billion, four hundred fifteen million, five hundred eleven thousand, one hundred ninety-three".
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