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17245238153 = 1113599201329
BaseRepresentation
bin10000000011111001…
…010111001110001001
31122111211221212102012
4100003321113032021
5240304240110103
611531121145305
71150232051153
oct200371271611
948454855365
1017245238153
11734a53a740
12341348b235
13181aa59540
14b984b9ad3
156adeba2d8
hex403e57389

17245238153 has 16 divisors (see below), whose sum is σ = 20294064000. Its totient is φ = 14447297280.

The previous prime is 17245238137. The next prime is 17245238161. The reversal of 17245238153 is 35183254271.

It is not a de Polignac number, because 17245238153 - 24 = 17245238137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17245238153.

It is not an unprimeable number, because it can be changed into a prime (17245238113) 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, 15008 + ... + 186321.

It is an arithmetic number, because the mean of its divisors is an integer number (1268379000).

Almost surely, 217245238153 is an apocalyptic number.

17245238153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17245238153 is a deficient number, since it is larger than the sum of its proper divisors (3048825847).

17245238153 is a wasteful number, since it uses less digits than its factorization.

17245238153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201952.

The product of its digits is 201600, while the sum is 41.

The spelling of 17245238153 in words is "seventeen billion, two hundred forty-five million, two hundred thirty-eight thousand, one hundred fifty-three".

Divisors: 1 11 13 143 599 6589 7787 85657 201329 2214619 2617277 28790047 120596071 1326556781 1567748923 17245238153