Base | Representation |
---|---|
bin | 1011010010011101… |
… | …1011000011101001 |
3 | 21211011220210122202 |
4 | 2310213123003221 |
5 | 22201214431241 |
6 | 1220404225545 |
7 | 135043362323 |
oct | 26447330351 |
9 | 7734823582 |
10 | 3030233321 |
11 | 1315540165 |
12 | 70699b2b5 |
13 | 393a3b78b |
14 | 20a636613 |
15 | 12b066d9b |
hex | b49db0e9 |
3030233321 has 4 divisors (see below), whose sum is σ = 3075460752. Its totient is φ = 2985005892.
The previous prime is 3030233309. The next prime is 3030233329. The reversal of 3030233321 is 1233320303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1233320303 = 41 ⋅30080983.
It is a cyclic number.
It is not a de Polignac number, because 3030233321 - 218 = 3029971177 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3030233293 and 3030233302.
It is not an unprimeable number, because it can be changed into a prime (3030233329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22613615 + ... + 22613748.
It is an arithmetic number, because the mean of its divisors is an integer number (768865188).
Almost surely, 23030233321 is an apocalyptic number.
It is an amenable number.
3030233321 is a deficient number, since it is larger than the sum of its proper divisors (45227431).
3030233321 is an equidigital number, since it uses as much as digits as its factorization.
3030233321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45227430.
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 3030233321 is about 55047.5550864886. Note that the first 3 decimals coincide. The cubic root of 3030233321 is about 1447.0782738386.
Adding to 3030233321 its reverse (1233320303), we get a palindrome (4263553624).
The spelling of 3030233321 in words is "three billion, thirty million, two hundred thirty-three thousand, three hundred twenty-one".
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