Base | Representation |
---|---|
bin | 100111011010011111… |
… | …101000010101100001 |
3 | 11001020101100121122101 |
4 | 213122133220111201 |
5 | 1143133012233213 |
6 | 31235225410401 |
7 | 3025511503051 |
oct | 473237502541 |
9 | 131211317571 |
10 | 42320430433 |
11 | 16a47863846 |
12 | 8251039a01 |
13 | 3cb5a2ba18 |
14 | 2096837561 |
15 | 117a591bdd |
hex | 9da7e8561 |
42320430433 has 8 divisors (see below), whose sum is σ = 42494977800. Its totient is φ = 42146227200.
The previous prime is 42320430421. The next prime is 42320430457. The reversal of 42320430433 is 33403402324.
It can be written as a sum of positive squares in 4 ways, for example, as 566820864 + 41753609569 = 23808^2 + 204337^2 .
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-42320430433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42320430403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161893 + ... + 332941.
It is an arithmetic number, because the mean of its divisors is an integer number (5311872225).
Almost surely, 242320430433 is an apocalyptic number.
It is an amenable number.
42320430433 is a deficient number, since it is larger than the sum of its proper divisors (174547367).
42320430433 is a wasteful number, since it uses less digits than its factorization.
42320430433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172067.
The product of its (nonzero) digits is 20736, while the sum is 28.
Adding to 42320430433 its reverse (33403402324), we get a palindrome (75723832757).
The spelling of 42320430433 in words is "forty-two billion, three hundred twenty million, four hundred thirty thousand, four hundred thirty-three".
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