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102680245034 = 280936343769
BaseRepresentation
bin101111110100000111…
…0000011001100101010
3100211000221222220020022
41133220032003030222
53140242120320114
6115100510000442
710263340452653
oct1375016031452
9324027886208
10102680245034
113a601359944
1217a974a6122
1398b4b9a453
144d80dd052a
152a0e6bb48e
hex17e838332a

102680245034 has 8 divisors (see below), whose sum is σ = 154039423140. Its totient is φ = 51333770656.

The previous prime is 102680245001. The next prime is 102680245079. The reversal of 102680245034 is 430542086201.

It can be written as a sum of positive squares in 2 ways, for example, as 92479851025 + 10200394009 = 304105^2 + 100997^2 .

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

It is a super-2 number, since 2×1026802450342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102680244985 and 102680245003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155699 + ... + 3188070.

Almost surely, 2102680245034 is an apocalyptic number.

102680245034 is a deficient number, since it is larger than the sum of its proper divisors (51359178106).

102680245034 is an equidigital number, since it uses as much as digits as its factorization.

102680245034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351864.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 102680245034 in words is "one hundred two billion, six hundred eighty million, two hundred forty-five thousand, thirty-four".

Divisors: 1 2 8093 16186 6343769 12687538 51340122517 102680245034