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163316108 = 2253770359
BaseRepresentation
bin10011011110000…
…00000110001100
3102101022022120202
421233000012030
5313302103413
624112233032
74022110154
oct1157000614
9371268522
10163316108
118420789a
124683b778
1327ab1c67
1417993764
15e50ee58
hex9bc018c

163316108 has 12 divisors (see below), whose sum is σ = 291196080. Its totient is φ = 80117232.

The previous prime is 163316089. The next prime is 163316129. The reversal of 163316108 is 801613361.

It is a super-2 number, since 2×1633161082 = 53344302264535328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384968 + ... + 385391.

It is an arithmetic number, because the mean of its divisors is an integer number (24266340).

Almost surely, 2163316108 is an apocalyptic number.

It is an amenable number.

163316108 is a deficient number, since it is larger than the sum of its proper divisors (127879972).

163316108 is a wasteful number, since it uses less digits than its factorization.

163316108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770416 (or 770414 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 163316108 is about 12779.5190832832. The cubic root of 163316108 is about 546.6084492501.

Adding to 163316108 its reverse (801613361), we get a palindrome (964929469).

The spelling of 163316108 in words is "one hundred sixty-three million, three hundred sixteen thousand, one hundred eight".

Divisors: 1 2 4 53 106 212 770359 1540718 3081436 40829027 81658054 163316108