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108605307050 = 2522172106141
BaseRepresentation
bin110010100100101100…
…0010111100010101010
3101101022220001020022122
41211021120113202222
53234410424311200
6121520444351242
710563224610152
oct1451130274252
9341286036278
10108605307050
1142071956709
121906b845522
13a31a588bc6
145383c93762
152c59950385
hex19496178aa

108605307050 has 12 divisors (see below), whose sum is σ = 202005871206. Its totient is φ = 43442122800.

The previous prime is 108605307049. The next prime is 108605307121. The reversal of 108605307050 is 50703506801.

It can be written as a sum of positive squares in 3 ways, for example, as 55418338921 + 53186968129 = 235411^2 + 230623^2 .

It is a super-2 number, since 2×1086053070502 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108605307050.

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 5 ways as a sum of consecutive naturals, for example, 1086053021 + ... + 1086053120.

Almost surely, 2108605307050 is an apocalyptic number.

108605307050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108605307050 is a deficient number, since it is larger than the sum of its proper divisors (93400564156).

108605307050 is a wasteful number, since it uses less digits than its factorization.

108605307050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172106153 (or 2172106148 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 108605307050 in words is "one hundred eight billion, six hundred five million, three hundred seven thousand, fifty".

Divisors: 1 2 5 10 25 50 2172106141 4344212282 10860530705 21721061410 54302653525 108605307050