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101680517210 = 2536794129443
BaseRepresentation
bin101111010110010100…
…0011001000001011010
3100201110021211110110212
41132230220121001122
53131220203022320
6114413354211122
710226511064406
oct1365450310132
9321407743425
10101680517210
113a1390015a8
1217858723aa2
139785a2711c
144cc8314106
1529a1a409c5
hex17aca1905a

101680517210 has 32 divisors (see below), whose sum is σ = 183724906752. Its totient is φ = 40516902720.

The previous prime is 101680517203. The next prime is 101680517269. The reversal of 101680517210 is 12715086101.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3438749 + ... + 3468191.

It is an arithmetic number, because the mean of its divisors is an integer number (5741403336).

Almost surely, 2101680517210 is an apocalyptic number.

101680517210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101680517210 is a deficient number, since it is larger than the sum of its proper divisors (82044389542).

101680517210 is a wasteful number, since it uses less digits than its factorization.

101680517210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758.

The product of its (nonzero) digits is 3360, while the sum is 32.

The spelling of 101680517210 in words is "one hundred one billion, six hundred eighty million, five hundred seventeen thousand, two hundred ten".

Divisors: 1 2 5 10 367 734 941 1835 1882 3670 4705 9410 29443 58886 147215 294430 345347 690694 1726735 3453470 10805581 21611162 27705863 54027905 55411726 108055810 138529315 277058630 10168051721 20336103442 50840258605 101680517210