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102304523533 = 17191572017403
BaseRepresentation
bin101111101000111010…
…0110010010100001101
3100210001210000021020011
41133101310302110031
53134004424223113
6114555324553221
710251126050002
oct1372164622415
9323053007204
10102304523533
113a429266803
12179b16b2811
1398550a9834
144d471498a9
1529db70163d
hex17d1d3250d

102304523533 has 16 divisors (see below), whose sum is σ = 114749939520. Its totient is φ = 90637837056.

The previous prime is 102304523513. The next prime is 102304523591. The reversal of 102304523533 is 335325403201.

It is a cyclic number.

It is not a de Polignac number, because 102304523533 - 25 = 102304523501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102304523495 and 102304523504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102304523513) 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 15 ways as a sum of consecutive naturals, for example, 957991 + ... + 1059412.

It is an arithmetic number, because the mean of its divisors is an integer number (7171871220).

Almost surely, 2102304523533 is an apocalyptic number.

It is an amenable number.

102304523533 is a deficient number, since it is larger than the sum of its proper divisors (12445415987).

102304523533 is a wasteful number, since it uses less digits than its factorization.

102304523533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017596.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 102304523533 its reverse (335325403201), we get a palindrome (437629926734).

The spelling of 102304523533 in words is "one hundred two billion, three hundred four million, five hundred twenty-three thousand, five hundred thirty-three".

Divisors: 1 17 19 157 323 2669 2983 50711 2017403 34295851 38330657 316732271 651621169 5384448607 6017913149 102304523533