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102403536160 = 255640022101
BaseRepresentation
bin101111101011110111…
…0011111010100100000
3100210022200022122000111
41133113232133110200
53134210301124120
6115013223101104
710253440460362
oct1372756372440
9323280278014
10102403536160
113a47a143422
1217a1a8a1794
13986c765aa3
144d56360d32
1529e525d75a
hex17d7b9f520

102403536160 has 24 divisors (see below), whose sum is σ = 241928354556. Its totient is φ = 40961414400.

The previous prime is 102403536121. The next prime is 102403536163. The reversal of 102403536160 is 61635304201.

It can be written as a sum of positive squares in 2 ways, for example, as 102402560016 + 976144 = 320004^2 + 988^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (102403536163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320010891 + ... + 320011210.

Almost surely, 2102403536160 is an apocalyptic number.

102403536160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102403536160 is an abundant number, since it is smaller than the sum of its proper divisors (139524818396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102403536160 is an equidigital number, since it uses as much as digits as its factorization.

102403536160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640022116 (or 640022108 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 102403536160 in words is "one hundred two billion, four hundred three million, five hundred thirty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 640022101 1280044202 2560088404 3200110505 5120176808 6400221010 10240353616 12800442020 20480707232 25600884040 51201768080 102403536160