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102095288918 = 2741534018369
BaseRepresentation
bin101111100010101011…
…0100111101001010110
3100202112012022001021222
41133011112213221112
53133042343221133
6114522452210342
710243005431360
oct1370526475126
9322465261258
10102095288918
113a331146737
12179536099b2
13982093b17c
144d27441d30
1529c8170e98
hex17c55a7a56

102095288918 has 64 divisors (see below), whose sum is σ = 183149527680. Its totient is φ = 41773056000.

The previous prime is 102095288917. The next prime is 102095288923. The reversal of 102095288918 is 819882590201.

It is a super-2 number, since 2×1020952889182 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 102095288918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102095288917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12195038 + ... + 12203406.

It is an arithmetic number, because the mean of its divisors is an integer number (2861711370).

Almost surely, 2102095288918 is an apocalyptic number.

102095288918 is a deficient number, since it is larger than the sum of its proper divisors (81054238762).

102095288918 is a wasteful number, since it uses less digits than its factorization.

102095288918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 102095288918 in words is "one hundred two billion, ninety-five million, two hundred eighty-eight thousand, nine hundred eighteen".

Divisors: 1 2 7 14 41 53 82 106 287 371 401 574 742 802 2173 2807 4346 5614 8369 15211 16441 16738 21253 30422 32882 42506 58583 115087 117166 148771 230174 297542 343129 443557 686258 871373 887114 1742746 2401903 3104899 3355969 4803806 6099611 6209798 6711938 12199222 18185837 23491783 36371674 46983566 127300859 137594729 177866357 254601718 275189458 355732714 963163103 1245064499 1926326206 2490128998 7292520637 14585041274 51047644459 102095288918