[go: up one dir, main page]

Search a number
-
+
3030314321 = 26914537753
BaseRepresentation
bin1011010010011110…
…1110110101010001
321211012001220202202
42310213232311101
522201230024241
61220410052545
7135044150426
oct26447566521
97735056682
103030314321
111315596001
12706a1a155
13393a695c8
1420a657d4d
1512b080d9b
hexb49eed51

3030314321 has 8 divisors (see below), whose sum is σ = 3044065320. Its totient is φ = 3016582272.

The previous prime is 3030314303. The next prime is 3030314323. The reversal of 3030314321 is 1234130303.

It can be written as a sum of positive squares in 4 ways, for example, as 1566180625 + 1464133696 = 39575^2 + 38264^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3030314321 - 226 = 2963205457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3030314293 and 3030314302.

It is not an unprimeable number, because it can be changed into a prime (3030314323) 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, 386981 + ... + 394733.

It is an arithmetic number, because the mean of its divisors is an integer number (380508165).

Almost surely, 23030314321 is an apocalyptic number.

It is an amenable number.

3030314321 is a deficient number, since it is larger than the sum of its proper divisors (13750999).

3030314321 is a wasteful number, since it uses less digits than its factorization.

3030314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3030314321 is about 55048.2908090705. The cubic root of 3030314321 is about 1447.0911674877.

Adding to 3030314321 its reverse (1234130303), we get a palindrome (4264444624).

The spelling of 3030314321 in words is "three billion, thirty million, three hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 269 1453 7753 390857 2085557 11265109 3030314321