Base | Representation |
---|---|
bin | 1001000101111110011… |
… | …10111010110010001001 |
3 | 1002212110220021120001121 |
4 | 10202333032322302021 |
5 | 20104342134114421 |
6 | 355311414115241 |
7 | 31400463134341 |
oct | 4427716726211 |
9 | 1085426246047 |
10 | 312446004361 |
11 | 110564695617 |
12 | 5067964bb21 |
13 | 236044c152a |
14 | 111a009bd21 |
15 | 81da17dd41 |
hex | 48bf3bac89 |
312446004361 has 4 divisors (see below), whose sum is σ = 312497222724. Its totient is φ = 312394786000.
The previous prime is 312446004347. The next prime is 312446004371. The reversal of 312446004361 is 163400644213.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 169727520400 + 142718483961 = 411980^2 + 377781^2 .
It is a cyclic number.
It is not a de Polignac number, because 312446004361 - 219 = 312445480073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312446004341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25600030 + ... + 25612231.
It is an arithmetic number, because the mean of its divisors is an integer number (78124305681).
Almost surely, 2312446004361 is an apocalyptic number.
It is an amenable number.
312446004361 is a deficient number, since it is larger than the sum of its proper divisors (51218363).
312446004361 is an equidigital number, since it uses as much as digits as its factorization.
312446004361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51218362.
The product of its (nonzero) digits is 41472, while the sum is 34.
Adding to 312446004361 its reverse (163400644213), we get a palindrome (475846648574).
The spelling of 312446004361 in words is "three hundred twelve billion, four hundred forty-six million, four thousand, three hundred sixty-one".
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