Base | Representation |
---|---|
bin | 1001101000100010101… |
… | …10010100011010011011 |
3 | 1011122101012120022101120 |
4 | 10310101112110122123 |
5 | 20410343401421433 |
6 | 412021054420323 |
7 | 32625401466150 |
oct | 4642126243233 |
9 | 1148335508346 |
10 | 331003545243 |
11 | 118417965768 |
12 | 541985016a3 |
13 | 252a10a2757 |
14 | 1204097c227 |
15 | 89244697b3 |
hex | 4d1159469b |
331003545243 has 96 divisors (see below), whose sum is σ = 545434767360. Its totient is φ = 174843732480.
The previous prime is 331003545221. The next prime is 331003545317. The reversal of 331003545243 is 342545300133.
It is not a de Polignac number, because 331003545243 - 28 = 331003544987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (331003545443) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90165298 + ... + 90168968.
It is an arithmetic number, because the mean of its divisors is an integer number (5681612160).
Almost surely, 2331003545243 is an apocalyptic number.
331003545243 is a deficient number, since it is larger than the sum of its proper divisors (214431222117).
331003545243 is a wasteful number, since it uses less digits than its factorization.
331003545243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3977 (or 3960 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 33.
Adding to 331003545243 its reverse (342545300133), we get a palindrome (673548845376).
The spelling of 331003545243 in words is "three hundred thirty-one billion, three million, five hundred forty-five thousand, two hundred forty-three".
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