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105005006005000 = 2354161031304167
BaseRepresentation
bin10111111000000001100010…
…000101010010001100001000
3111202210101021102010001120111
4113320001202011102030020
5102230400223014130000
61011154344523204104
731055234636222233
oct2770014205221410
9452711242101514
10105005006005000
1130504411462352
12b93a810076634
134678c1138c13a
141bd03ab38041a
15c2164b731cba
hex5f8062152308

105005006005000 has 80 divisors (see below), whose sum is σ = 246042196044480. Its totient is φ = 41999361864000.

The previous prime is 105005006004959. The next prime is 105005006005013. The reversal of 105005006005000 is 500600500501.

It is a super-2 number, since 2×1050050060050002 (a number of 29 digits) contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 79862917 + ... + 81167083.

It is an arithmetic number, because the mean of its divisors is an integer number (3075527450556).

Almost surely, 2105005006005000 is an apocalyptic number.

105005006005000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105005006005000 is an abundant number, since it is smaller than the sum of its proper divisors (141037190039480).

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

105005006005000 is a wasteful number, since it uses less digits than its factorization.

105005006005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320296 (or 1320277 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 105005006005000 its reverse (500600500501), we get a palindrome (105505606505501).

The spelling of 105005006005000 in words is "one hundred five trillion, five billion, six million, five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 16103 32206 64412 80515 128824 161030 322060 402575 644120 805150 1304167 1610300 2012875 2608334 3220600 4025750 5216668 6520835 8051500 10064375 10433336 13041670 16103000 20128750 26083340 32604175 40257500 52166680 65208350 80515000 130416700 163020875 260833400 326041750 652083500 815104375 1304167000 1630208750 3260417500 6520835000 21001001201 42002002402 84004004804 105005006005 168008009608 210010012010 420020024020 525025030025 840040048040 1050050060050 2100100120100 2625125150125 4200200240200 5250250300250 10500500600500 13125625750625 21001001201000 26251251501250 52502503002500 105005006005000