Base | Representation |
---|---|
bin | 11001101001001… |
… | …111101001100001 |
3 | 1002222120120121202 |
4 | 121221033221201 |
5 | 1340120224101 |
6 | 110405330545 |
7 | 13443000011 |
oct | 3151175141 |
9 | 1088516552 |
10 | 430242401 |
11 | 200951536 |
12 | 100106a55 |
13 | 6b19ca04 |
14 | 411d7c41 |
15 | 27b8936b |
hex | 19a4fa61 |
430242401 has 8 divisors (see below), whose sum is σ = 443135784. Its totient is φ = 417415680.
The previous prime is 430242367. The next prime is 430242419. The reversal of 430242401 is 104242034.
It can be written as a sum of positive squares in 4 ways, for example, as 221295376 + 208947025 = 14876^2 + 14455^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-430242401 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (430242451) 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, 3410 + ... + 29531.
It is an arithmetic number, because the mean of its divisors is an integer number (55391973).
Almost surely, 2430242401 is an apocalyptic number.
It is an amenable number.
430242401 is a deficient number, since it is larger than the sum of its proper divisors (12893383).
430242401 is a wasteful number, since it uses less digits than its factorization.
430242401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33331.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 430242401 is about 20742.2853369632. The cubic root of 430242401 is about 754.9260345943.
Adding to 430242401 its reverse (104242034), we get a palindrome (534484435).
The spelling of 430242401 in words is "four hundred thirty million, two hundred forty-two thousand, four hundred one".
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