Base | Representation |
---|---|
bin | 100100101010110… |
… | …1001110100111001 |
3 | 10011202020110111001 |
4 | 1021111221310321 |
5 | 10004441204423 |
6 | 322032005001 |
7 | 42330224146 |
oct | 11125516471 |
9 | 3152213431 |
10 | 1230413113 |
11 | 581599646 |
12 | 2a4090761 |
13 | 167bb24c7 |
14 | b95a93cd |
15 | 73046cad |
hex | 49569d39 |
1230413113 has 2 divisors, whose sum is σ = 1230413114. Its totient is φ = 1230413112.
The previous prime is 1230413089. The next prime is 1230413143. The reversal of 1230413113 is 3113140321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1198059769 + 32353344 = 34613^2 + 5688^2 .
It is a cyclic number.
It is not a de Polignac number, because 1230413113 - 213 = 1230404921 is a prime.
It is not a weakly prime, because it can be changed into another prime (1230413143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615206556 + 615206557.
It is an arithmetic number, because the mean of its divisors is an integer number (615206557).
Almost surely, 21230413113 is an apocalyptic number.
It is an amenable number.
1230413113 is a deficient number, since it is larger than the sum of its proper divisors (1).
1230413113 is an equidigital number, since it uses as much as digits as its factorization.
1230413113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 1230413113 is about 35077.2449459760. The cubic root of 1230413113 is about 1071.5612091955.
Adding to 1230413113 its reverse (3113140321), we get a palindrome (4343553434).
The spelling of 1230413113 in words is "one billion, two hundred thirty million, four hundred thirteen thousand, one hundred thirteen".
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