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163105116 = 22313592093
BaseRepresentation
bin10011011100011…
…00100101011100
3102100220121011020
421232030211130
5313223330431
624103524140
74020241056
oct1156144534
9370817136
10163105116
1184083319
1246759650
1327a39c05
141793a8d6
15e4bc696
hex9b8c95c

163105116 has 12 divisors (see below), whose sum is σ = 380578632. Its totient is φ = 54368368.

The previous prime is 163105091. The next prime is 163105133. The reversal of 163105116 is 611501361.

163105116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6796035 + ... + 6796058.

It is an arithmetic number, because the mean of its divisors is an integer number (31714886).

Almost surely, 2163105116 is an apocalyptic number.

It is an amenable number.

163105116 is an abundant number, since it is smaller than the sum of its proper divisors (217473516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163105116 is a wasteful number, since it uses less digits than its factorization.

163105116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592100 (or 13592098 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 163105116 is about 12771.2613315992. The cubic root of 163105116 is about 546.3729556158.

Adding to 163105116 its reverse (611501361), we get a palindrome (774606477).

The spelling of 163105116 in words is "one hundred sixty-three million, one hundred five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 13592093 27184186 40776279 54368372 81552558 163105116