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102130524170 = 2510213052417
BaseRepresentation
bin101111100011101110…
…1000010000000001010
3100202121122121011222022
41133013131002000022
53133130403233140
6114530151324442
710243614063143
oct1370735020012
9322548534868
10102130524170
113a34a022484
1217963380722
13982802702c
144d2bdb4aca
1529cb2d10b5
hex17c774200a

102130524170 has 8 divisors (see below), whose sum is σ = 183834943524. Its totient is φ = 40852209664.

The previous prime is 102130524121. The next prime is 102130524173. The reversal of 102130524170 is 71425031201.

It can be written as a sum of positive squares in 2 ways, for example, as 89626588129 + 12503936041 = 299377^2 + 111821^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102130524173) 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, 5106526199 + ... + 5106526218.

Almost surely, 2102130524170 is an apocalyptic number.

102130524170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102130524170 is a deficient number, since it is larger than the sum of its proper divisors (81704419354).

102130524170 is a wasteful number, since it uses less digits than its factorization.

102130524170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213052424.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 102130524170 its reverse (71425031201), we get a palindrome (173555555371).

The spelling of 102130524170 in words is "one hundred two billion, one hundred thirty million, five hundred twenty-four thousand, one hundred seventy".

Divisors: 1 2 5 10 10213052417 20426104834 51065262085 102130524170