Search a number
-
+
165065155010005 = 559619172834399
BaseRepresentation
bin100101100010000000111001…
…111011011101110111010101
3210122110002000110110121201211
4211202000321323131313111
5133113411414140310010
61343021515123421421
746524364263402415
oct4542007173356725
9718402013417654
10165065155010005
114865a814844148
121661a896524871
137114767508843
142ca92a6276645
151413acbb6c08a
hex962039edddd5

165065155010005 has 16 divisors (see below), whose sum is σ = 204737663808000. Its totient is φ = 127685854820160.

The previous prime is 165065155010003. The next prime is 165065155010027. The reversal of 165065155010005 is 500010551560561.

It is not a de Polignac number, because 165065155010005 - 21 = 165065155010003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165065155010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165065155010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586399205 + ... + 4586435194.

It is an arithmetic number, because the mean of its divisors is an integer number (12796103988000).

Almost surely, 2165065155010005 is an apocalyptic number.

It is an amenable number.

165065155010005 is a deficient number, since it is larger than the sum of its proper divisors (39672508797995).

165065155010005 is an equidigital number, since it uses as much as digits as its factorization.

165065155010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172834524.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 165065155010005 in words is "one hundred sixty-five trillion, sixty-five billion, one hundred fifty-five million, ten thousand, five".

Divisors: 1 5 59 61 295 305 3599 17995 9172834399 45864171995 541197229541 559542898339 2705986147705 2797714491695 33013031002001 165065155010005