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18160306102 = 257111589941
BaseRepresentation
bin10000111010011100…
…000100011110110110
31201212121211010122201
4100322130010132312
5244143014243402
612202010215114
71212013024561
oct207234043666
951777733581
1018160306102
11777a023844
123629a2449a
1319354ca473
14c43c394d8
157144c1687
hex43a7047b6

18160306102 has 8 divisors (see below), whose sum is σ = 27245246112. Its totient is φ = 9078557400.

The previous prime is 18160306081. The next prime is 18160306103. The reversal of 18160306102 is 20160306181.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18160306103) 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, 783549 + ... + 806392.

It is an arithmetic number, because the mean of its divisors is an integer number (3405655764).

Almost surely, 218160306102 is an apocalyptic number.

18160306102 is a deficient number, since it is larger than the sum of its proper divisors (9084940010).

18160306102 is a wasteful number, since it uses less digits than its factorization.

18160306102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595654.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 18160306102 in words is "eighteen billion, one hundred sixty million, three hundred six thousand, one hundred two".

Divisors: 1 2 5711 11422 1589941 3179882 9080153051 18160306102