Base | Representation |
---|---|
bin | 1100010011001… |
… | …11101111110001 |
3 | 21012011100202020 |
4 | 12021213233301 |
5 | 202403413033 |
6 | 14123342053 |
7 | 2362030023 |
oct | 611475761 |
9 | 235140666 |
10 | 103185393 |
11 | 53277793 |
12 | 2a681929 |
13 | 184ba65c |
14 | d9c0013 |
15 | 90d36b3 |
hex | 6267bf1 |
103185393 has 16 divisors (see below), whose sum is σ = 150698880. Its totient is φ = 62510336.
The previous prime is 103185389. The next prime is 103185413. The reversal of 103185393 is 393581301.
It is a cyclic number.
It is not a de Polignac number, because 103185393 - 22 = 103185389 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103185493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33405 + ... + 36362.
It is an arithmetic number, because the mean of its divisors is an integer number (9418680).
Almost surely, 2103185393 is an apocalyptic number.
It is an amenable number.
103185393 is a deficient number, since it is larger than the sum of its proper divisors (47513487).
103185393 is a wasteful number, since it uses less digits than its factorization.
103185393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69816.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 103185393 is about 10158.0211163395. The cubic root of 103185393 is about 469.0358884647.
The spelling of 103185393 in words is "one hundred three million, one hundred eighty-five thousand, three hundred ninety-three".
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