Search a number
-
+
1104053641 = 4723490503
BaseRepresentation
bin100000111001110…
…1000010110001001
32211221110201212121
41001303220112021
54230114204031
6301315411241
736234205165
oct10163502611
92757421777
101104053641
11517233929
122698b3b21
1314796caa2
14a68b5ca5
1566dd7011
hex41ce8589

1104053641 has 4 divisors (see below), whose sum is σ = 1127544192. Its totient is φ = 1080563092.

The previous prime is 1104053609. The next prime is 1104053663. The reversal of 1104053641 is 1463504011.

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: 1463504011 = 4334034977.

It is a cyclic number.

It is not a de Polignac number, because 1104053641 - 25 = 1104053609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104050641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745205 + ... + 11745298.

It is an arithmetic number, because the mean of its divisors is an integer number (281886048).

Almost surely, 21104053641 is an apocalyptic number.

It is an amenable number.

1104053641 is a deficient number, since it is larger than the sum of its proper divisors (23490551).

1104053641 is an equidigital number, since it uses as much as digits as its factorization.

1104053641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23490550.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1104053641 is about 33227.3026440607. The cubic root of 1104053641 is about 1033.5465892037.

Adding to 1104053641 its reverse (1463504011), we get a palindrome (2567557652).

The spelling of 1104053641 in words is "one billion, one hundred four million, fifty-three thousand, six hundred forty-one".

Divisors: 1 47 23490503 1104053641