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108030083836 = 2231785197227
BaseRepresentation
bin110010010011100011…
…0000100001011111100
3101022211210122212102011
41210213012010023330
53232221200140321
6121343415341004
710543041363433
oct1444706041374
9338753585364
10108030083836
11418a7190a24
1218b2b081764
13a258356a3c
14532b71a11a
152c241c8ae1
hex19271842fc

108030083836 has 12 divisors (see below), whose sum is σ = 189649029528. Its totient is φ = 53844646832.

The previous prime is 108030083773. The next prime is 108030083879. The reversal of 108030083836 is 638380030801.

It is a super-2 number, since 2×1080300838362 (a number of 23 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 42597346 + ... + 42599881.

It is an arithmetic number, because the mean of its divisors is an integer number (15804085794).

Almost surely, 2108030083836 is an apocalyptic number.

It is an amenable number.

108030083836 is a deficient number, since it is larger than the sum of its proper divisors (81618945692).

108030083836 is a wasteful number, since it uses less digits than its factorization.

108030083836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85197548 (or 85197546 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 108030083836 in words is "one hundred eight billion, thirty million, eighty-three thousand, eight hundred thirty-six".

Divisors: 1 2 4 317 634 1268 85197227 170394454 340788908 27007520959 54015041918 108030083836