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3030343241 = 19715382453
BaseRepresentation
bin1011010010011111…
…0101111001001001
321211012010101102212
42310213311321021
522201231440431
61220410434505
7135044330642
oct26447657111
97735111385
103030343241
111315605802
12706a32a35
13393a79813
1420a6646c9
1512b08972b
hexb49f5e49

3030343241 has 4 divisors (see below), whose sum is σ = 3045725892. Its totient is φ = 3014960592.

The previous prime is 3030343237. The next prime is 3030343247. The reversal of 3030343241 is 1423430303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1423430303 = 6123334923.

It can be written as a sum of positive squares in 2 ways, for example, as 2851987216 + 178356025 = 53404^2 + 13355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030343241 - 22 = 3030343237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030343247) 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, 7691030 + ... + 7691423.

It is an arithmetic number, because the mean of its divisors is an integer number (761431473).

Almost surely, 23030343241 is an apocalyptic number.

It is an amenable number.

3030343241 is a deficient number, since it is larger than the sum of its proper divisors (15382651).

3030343241 is a wasteful number, since it uses less digits than its factorization.

3030343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382650.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3030343241 is about 55048.5534868992. The cubic root of 3030343241 is about 1447.0957709424.

Adding to 3030343241 its reverse (1423430303), we get a palindrome (4453773544).

The spelling of 3030343241 in words is "three billion, thirty million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 197 15382453 3030343241