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813110342 = 21136959561
BaseRepresentation
bin110000011101110…
…001010001000110
32002200000021200212
4300131301101012
53131124012332
6212403435422
726102216042
oct6035612106
92080007625
10813110342
11387a85920
121a8385b72
13cc5c33a5
1479dbd022
154b5b68b2
hex30771446

813110342 has 8 divisors (see below), whose sum is σ = 1330544232. Its totient is φ = 369595600.

The previous prime is 813110279. The next prime is 813110359. The reversal of 813110342 is 243011318.

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

It is a super-2 number, since 2×8131103422 = 1322296856534713928, which 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18479759 + ... + 18479802.

It is an arithmetic number, because the mean of its divisors is an integer number (166318029).

Almost surely, 2813110342 is an apocalyptic number.

813110342 is a deficient number, since it is larger than the sum of its proper divisors (517433890).

813110342 is a wasteful number, since it uses less digits than its factorization.

813110342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36959574.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 813110342 is about 28515.0897245651. The cubic root of 813110342 is about 933.3613828588.

The spelling of 813110342 in words is "eight hundred thirteen million, one hundred ten thousand, three hundred forty-two".

Divisors: 1 2 11 22 36959561 73919122 406555171 813110342