Search a number
-
+
3030342401 = 14512088451
BaseRepresentation
bin1011010010011111…
…0101101100000001
321211012010100021202
42310213311230001
522201231424101
61220410430545
7135044325332
oct26447655401
97735110252
103030342401
111315605109
12706a32455
13393a79318
1420a664289
1512b08936b
hexb49f5b01

3030342401 has 4 divisors (see below), whose sum is σ = 3032432304. Its totient is φ = 3028252500.

The previous prime is 3030342389. The next prime is 3030342407. The reversal of 3030342401 is 1042430303.

3030342401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1042430303 = 9371112519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3030342401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030342407) 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, 1042775 + ... + 1045676.

It is an arithmetic number, because the mean of its divisors is an integer number (758108076).

Almost surely, 23030342401 is an apocalyptic number.

It is an amenable number.

3030342401 is a deficient number, since it is larger than the sum of its proper divisors (2089903).

3030342401 is a wasteful number, since it uses less digits than its factorization.

3030342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089902.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3030342401 is about 55048.5458572704. The cubic root of 3030342401 is about 1447.0956372325.

Adding to 3030342401 its reverse (1042430303), we get a palindrome (4072772704).

The spelling of 3030342401 in words is "three billion, thirty million, three hundred forty-two thousand, four hundred one".

Divisors: 1 1451 2088451 3030342401