Search a number
-
+
18304044595201 = 129114178191011
BaseRepresentation
bin1000010100101101111100…
…00100110111100000000001
32101210211221100011102000001
410022112332010313200001
54344343140404021301
6102532432332000001
73566265200650021
oct412267604674001
971724840142001
1018304044595201
115917779a96812
122077543600001
13a2a0aa7b4c81
14473cc5b51a81
1521b1e469ac01
hex10a5be137801

18304044595201 has 4 divisors (see below), whose sum is σ = 18318222787504. Its totient is φ = 18289866402900.

The previous prime is 18304044595169. The next prime is 18304044595219. The reversal of 18304044595201 is 10259544040381.

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 18304044595201 - 25 = 18304044595169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18304044595231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089094215 + ... + 7089096796.

It is an arithmetic number, because the mean of its divisors is an integer number (4579555696876).

Almost surely, 218304044595201 is an apocalyptic number.

It is an amenable number.

18304044595201 is a deficient number, since it is larger than the sum of its proper divisors (14178192303).

18304044595201 is a wasteful number, since it uses less digits than its factorization.

18304044595201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178192302.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 18304044595201 in words is "eighteen trillion, three hundred four billion, forty-four million, five hundred ninety-five thousand, two hundred one".

Divisors: 1 1291 14178191011 18304044595201