Search a number
-
+
45144054311 = 66896748999
BaseRepresentation
bin101010000010110010…
…111001101000100111
311022112011111120102112
4222002302321220213
51214423334214221
632423333431235
73155466062456
oct520262715047
9138464446375
1045144054311
11181667071a4
1288ba79b51b
134345a0a995
14228384ab9d
1512933e615b
hexa82cb9a27

45144054311 has 4 divisors (see below), whose sum is σ = 45150810000. Its totient is φ = 45137298624.

The previous prime is 45144054257. The next prime is 45144054313. The reversal of 45144054311 is 11345044154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45144054311 - 210 = 45144053287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144054313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367811 + ... + 3381188.

It is an arithmetic number, because the mean of its divisors is an integer number (11287702500).

Almost surely, 245144054311 is an apocalyptic number.

45144054311 is a deficient number, since it is larger than the sum of its proper divisors (6755689).

45144054311 is an equidigital number, since it uses as much as digits as its factorization.

45144054311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755688.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 45144054311 its reverse (11345044154), we get a palindrome (56489098465).

The spelling of 45144054311 in words is "forty-five billion, one hundred forty-four million, fifty-four thousand, three hundred eleven".

Divisors: 1 6689 6748999 45144054311