Search a number
-
+
3020442401 = 5951193939
BaseRepresentation
bin1011010000001000…
…0100101100100001
321210111111101001002
42310002010230201
522141213124101
61215414321345
7134564223344
oct26402045441
97714441032
103020442401
11130aa63099
12703659255
133919c1132
1420920845b
1512a280d6b
hexb4084b21

3020442401 has 4 divisors (see below), whose sum is σ = 3071636400. Its totient is φ = 2969248404.

The previous prime is 3020442289. The next prime is 3020442431. The reversal of 3020442401 is 1042440203.

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.

It is a cyclic number.

It is not a de Polignac number, because 3020442401 - 222 = 3016248097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3020442431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25596911 + ... + 25597028.

It is an arithmetic number, because the mean of its divisors is an integer number (767909100).

Almost surely, 23020442401 is an apocalyptic number.

It is an amenable number.

3020442401 is a deficient number, since it is larger than the sum of its proper divisors (51193999).

3020442401 is an equidigital number, since it uses as much as digits as its factorization.

3020442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51193998.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3020442401 is about 54958.5516639585. The cubic root of 3020442401 is about 1445.5180513397.

Adding to 3020442401 its reverse (1042440203), we get a palindrome (4062882604).

The spelling of 3020442401 in words is "three billion, twenty million, four hundred forty-two thousand, four hundred one".

Divisors: 1 59 51193939 3020442401