Base | Representation |
---|---|
bin | 100100101010110… |
… | …1101111110100001 |
3 | 10011202021022210200 |
4 | 1021111231332201 |
5 | 10004442230423 |
6 | 322032215413 |
7 | 42330324543 |
oct | 11125557641 |
9 | 3152238720 |
10 | 1230430113 |
11 | 5816003a0 |
12 | 2a409a569 |
13 | 167bba173 |
14 | b95b1693 |
15 | 7304bd43 |
hex | 4956dfa1 |
1230430113 has 24 divisors (see below), whose sum is σ = 1950780000. Its totient is φ = 741130560.
The previous prime is 1230430109. The next prime is 1230430121. The reversal of 1230430113 is 3110340321.
1230430113 is a `hidden beast` number, since 1 + 230 + 430 + 1 + 1 + 3 = 666.
It is not a de Polignac number, because 1230430113 - 22 = 1230430109 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1230430133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21988 + ... + 54261.
It is an arithmetic number, because the mean of its divisors is an integer number (81282500).
Almost surely, 21230430113 is an apocalyptic number.
It is an amenable number.
1230430113 is a deficient number, since it is larger than the sum of its proper divisors (720349887).
1230430113 is a wasteful number, since it uses less digits than its factorization.
1230430113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76429 (or 76426 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1230430113 is about 35077.4872674768. The cubic root of 1230430113 is about 1071.5661442471.
Adding to 1230430113 its reverse (3110340321), we get a palindrome (4340770434).
The spelling of 1230430113 in words is "one billion, two hundred thirty million, four hundred thirty thousand, one hundred thirteen".
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