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808113163 = 11135651141
BaseRepresentation
bin110000001010101…
…101010000001011
32002022121101212011
4300022231100023
53123334110123
6212104400351
726011564024
oct6012552013
92068541764
10808113163
11385182420
121a67760b7
13cb563990
147947bc4b
154ae2ae0d
hex302ad40b

808113163 has 8 divisors (see below), whose sum is σ = 949391856. Its totient is φ = 678136800.

The previous prime is 808113151. The next prime is 808113179. The reversal of 808113163 is 361311808.

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

It is not a de Polignac number, because 808113163 - 221 = 806016011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808113133) 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, 2825428 + ... + 2825713.

It is an arithmetic number, because the mean of its divisors is an integer number (118673982).

Almost surely, 2808113163 is an apocalyptic number.

808113163 is a deficient number, since it is larger than the sum of its proper divisors (141278693).

808113163 is a wasteful number, since it uses less digits than its factorization.

808113163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651165.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 808113163 is about 28427.3312676375. The cubic root of 808113163 is about 931.4453814755.

The spelling of 808113163 in words is "eight hundred eight million, one hundred thirteen thousand, one hundred sixty-three".

Divisors: 1 11 13 143 5651141 62162551 73464833 808113163