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8130081300812 = 228772317583039
BaseRepresentation
bin111011001001110111010…
…0110111010000101001100
31001210020011100022011020022
41312103232212322011030
52031200401303111222
625142524025441312
71466243664555212
oct166235646720514
931706140264208
108130081300812
112654a47a41919
12ab37b7940238
1346c881593183
142016d886ccb2
15e1736ed8042
hex764ee9ba14c

8130081300812 has 12 divisors (see below), whose sum is σ = 14243865363840. Its totient is φ = 4060405482576.

The previous prime is 8130081300799. The next prime is 8130081300839. The reversal of 8130081300812 is 2180031800318.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158788012 + ... + 1158795027.

It is an arithmetic number, because the mean of its divisors is an integer number (1186988780320).

Almost surely, 28130081300812 is an apocalyptic number.

It is an amenable number.

8130081300812 is a deficient number, since it is larger than the sum of its proper divisors (6113784063028).

8130081300812 is a wasteful number, since it uses less digits than its factorization.

8130081300812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317583920 (or 2317583918 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 8130081300812 in words is "eight trillion, one hundred thirty billion, eighty-one million, three hundred thousand, eight hundred twelve".

Divisors: 1 2 4 877 1754 3508 2317583039 4635166078 9270332156 2032520325203 4065040650406 8130081300812