Base | Representation |
---|---|
bin | 11001101001111… |
… | …100001110111101 |
3 | 1002222220212010110 |
4 | 121221330032331 |
5 | 1340142100041 |
6 | 110413300233 |
7 | 13444360305 |
oct | 3151741675 |
9 | 1088825113 |
10 | 430425021 |
11 | 200a66764 |
12 | 100194679 |
13 | 6b234b80 |
14 | 41244605 |
15 | 27bc3516 |
hex | 19a7c3bd |
430425021 has 8 divisors (see below), whose sum is σ = 618046240. Its totient is φ = 264876912.
The previous prime is 430425007. The next prime is 430425043. The reversal of 430425021 is 120524034.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 430425021 - 26 = 430424957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430425071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5518231 + ... + 5518308.
It is an arithmetic number, because the mean of its divisors is an integer number (77255780).
Almost surely, 2430425021 is an apocalyptic number.
It is an amenable number.
430425021 is a deficient number, since it is larger than the sum of its proper divisors (187621219).
430425021 is a wasteful number, since it uses less digits than its factorization.
430425021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11036555.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 430425021 is about 20746.6869885290. The cubic root of 430425021 is about 755.0328310504.
Adding to 430425021 its reverse (120524034), we get a palindrome (550949055).
The spelling of 430425021 in words is "four hundred thirty million, four hundred twenty-five thousand, twenty-one".
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