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10065171161 = 37733726461
BaseRepresentation
bin10010101111110111…
…00101001011011001
3221222110101200011002
421113323211023121
5131103140434121
64342431314345
7504265354223
oct112773451331
927873350132
1010065171161
1142a5588081
121b4a97b9b5
13c453580a6
146b6a89413
153dd982e0b
hex257ee52d9

10065171161 has 8 divisors (see below), whose sum is σ = 10478811144. Its totient is φ = 9658984320.

The previous prime is 10065171157. The next prime is 10065171191. The reversal of 10065171161 is 16117156001.

10065171161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2488513225 + 7576657936 = 49885^2 + 87044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10065171161 - 22 = 10065171157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10065171191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860530 + ... + 1865931.

It is an arithmetic number, because the mean of its divisors is an integer number (1309851393).

Almost surely, 210065171161 is an apocalyptic number.

It is an amenable number.

10065171161 is a deficient number, since it is larger than the sum of its proper divisors (413639983).

10065171161 is an equidigital number, since it uses as much as digits as its factorization.

10065171161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726571.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 10065171161 in words is "ten billion, sixty-five million, one hundred seventy-one thousand, one hundred sixty-one".

Divisors: 1 37 73 2701 3726461 137879057 272031653 10065171161