Base | Representation |
---|---|
bin | 11001101001001… |
… | …111100011011100 |
3 | 1002222120120002100 |
4 | 121221033203130 |
5 | 1340120221022 |
6 | 110405325100 |
7 | 13442665614 |
oct | 3151174334 |
9 | 1088516070 |
10 | 430242012 |
11 | 200951212 |
12 | 100106790 |
13 | 6b19c795 |
14 | 411d7a44 |
15 | 27b891ac |
hex | 19a4f8dc |
430242012 has 18 divisors (see below), whose sum is σ = 1087556288. Its totient is φ = 143413992.
The previous prime is 430241993. The next prime is 430242013. The reversal of 430242012 is 210242034.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430242013) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5975548 + ... + 5975619.
Almost surely, 2430242012 is an apocalyptic number.
It is an amenable number.
430242012 is an abundant number, since it is smaller than the sum of its proper divisors (657314276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430242012 is a wasteful number, since it uses less digits than its factorization.
430242012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11951177 (or 11951172 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 430242012 is about 20742.2759599809. The cubic root of 430242012 is about 754.9258070743.
Adding to 430242012 its reverse (210242034), we get a palindrome (640484046).
The spelling of 430242012 in words is "four hundred thirty million, two hundred forty-two thousand, twelve".
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