Base | Representation |
---|---|
bin | 1100010100001… |
… | …10101011001001 |
3 | 21012101210112002 |
4 | 12022012223021 |
5 | 202421441243 |
6 | 14130200345 |
7 | 2363065244 |
oct | 612065311 |
9 | 235353462 |
10 | 103312073 |
11 | 53353987 |
12 | 2a7230b5 |
13 | 18533207 |
14 | da1425b |
15 | 910aeb8 |
hex | 6286ac9 |
103312073 has 2 divisors, whose sum is σ = 103312074. Its totient is φ = 103312072.
The previous prime is 103312049. The next prime is 103312129. The reversal of 103312073 is 370213301.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 102961609 + 350464 = 10147^2 + 592^2 .
It is a cyclic number.
It is not a de Polignac number, because 103312073 - 212 = 103307977 is a prime.
It is not a weakly prime, because it can be changed into another prime (103312373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656036 + 51656037.
It is an arithmetic number, because the mean of its divisors is an integer number (51656037).
Almost surely, 2103312073 is an apocalyptic number.
It is an amenable number.
103312073 is a deficient number, since it is larger than the sum of its proper divisors (1).
103312073 is an equidigital number, since it uses as much as digits as its factorization.
103312073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 103312073 is about 10164.2546701664. The cubic root of 103312073 is about 469.2277540177.
Adding to 103312073 its reverse (370213301), we get a palindrome (473525374).
The spelling of 103312073 in words is "one hundred three million, three hundred twelve thousand, seventy-three".
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