Search a number
-
+
65385998301 = 3131676564059
BaseRepresentation
bin111100111001010011…
…110010011111011101
320020202212021212102210
4330321103302133131
52032402303421201
650012104511033
74503216546441
oct747123623735
9206685255383
1065385998301
1125803767328
121080977b479
136220567230
143243d12821
151a7a5041d6
hexf394f27dd

65385998301 has 8 divisors (see below), whose sum is σ = 93887587360. Its totient is φ = 40237537392.

The previous prime is 65385998299. The next prime is 65385998369. The reversal of 65385998301 is 10389958356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65385998301 - 21 = 65385998299 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 (65385998801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838281991 + ... + 838282068.

It is an arithmetic number, because the mean of its divisors is an integer number (11735948420).

Almost surely, 265385998301 is an apocalyptic number.

It is an amenable number.

65385998301 is a deficient number, since it is larger than the sum of its proper divisors (28501589059).

65385998301 is a wasteful number, since it uses less digits than its factorization.

65385998301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676564075.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 65385998301 in words is "sixty-five billion, three hundred eighty-five million, nine hundred ninety-eight thousand, three hundred one".

Divisors: 1 3 13 39 1676564059 5029692177 21795332767 65385998301