Base | Representation |
---|---|
bin | 10010000010000… |
… | …100001000101001 |
3 | 210002021011200001 |
4 | 102002010020221 |
5 | 1104421443423 |
6 | 50004143001 |
7 | 10332320623 |
oct | 2202041051 |
9 | 702234601 |
10 | 302531113 |
11 | 145853115 |
12 | 85397a61 |
13 | 4a8a5bc1 |
14 | 2c271c13 |
15 | 1b85dcad |
hex | 12084229 |
302531113 has 2 divisors, whose sum is σ = 302531114. Its totient is φ = 302531112.
The previous prime is 302531093. The next prime is 302531149. The reversal of 302531113 is 311135203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 293368384 + 9162729 = 17128^2 + 3027^2 .
It is a cyclic number.
It is not a de Polignac number, because 302531113 - 217 = 302400041 is a prime.
It is not a weakly prime, because it can be changed into another prime (302531153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151265556 + 151265557.
It is an arithmetic number, because the mean of its divisors is an integer number (151265557).
Almost surely, 2302531113 is an apocalyptic number.
It is an amenable number.
302531113 is a deficient number, since it is larger than the sum of its proper divisors (1).
302531113 is an equidigital number, since it uses as much as digits as its factorization.
302531113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 302531113 is about 17393.4215437906. The cubic root of 302531113 is about 671.3103582847.
Adding to 302531113 its reverse (311135203), we get a palindrome (613666316).
The spelling of 302531113 in words is "three hundred two million, five hundred thirty-one thousand, one hundred thirteen".
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