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10161165012 = 223846763751
BaseRepresentation
bin10010111011010011…
…10001001011010100
3222020011000122221220
421131221301023110
5131302224240022
64400141010340
7506542322535
oct113551611324
928204018856
1010161165012
114344792739
121b76b539b0
13c5c1c829b
146c571668c
153e70e585c
hex25da712d4

10161165012 has 12 divisors (see below), whose sum is σ = 23709385056. Its totient is φ = 3387055000.

The previous prime is 10161164947. The next prime is 10161165017. The reversal of 10161165012 is 21056116101.

10161165012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161165017) by changing a digit.

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, 423381864 + ... + 423381887.

It is an arithmetic number, because the mean of its divisors is an integer number (1975782088).

Almost surely, 210161165012 is an apocalyptic number.

10161165012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10161165012 is an abundant number, since it is smaller than the sum of its proper divisors (13548220044).

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

10161165012 is a wasteful number, since it uses less digits than its factorization.

10161165012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846763758 (or 846763756 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The spelling of 10161165012 in words is "ten billion, one hundred sixty-one million, one hundred sixty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 846763751 1693527502 2540291253 3387055004 5080582506 10161165012