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20110168 = 2313193367
BaseRepresentation
bin100110010110…
…1101101011000
31101211200222001
41030231231120
520122011133
61555010344
7332635141
oct114555530
941750861
1020110168
1110396081
1268999b4
134221610
142956ac8
151b7387d
hex132db58

20110168 has 16 divisors (see below), whose sum is σ = 40607280. Its totient is φ = 9281568.

The previous prime is 20110141. The next prime is 20110169. The reversal of 20110168 is 86101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110169) by changing a digit.

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, 96580 + ... + 96787.

It is an arithmetic number, because the mean of its divisors is an integer number (2537955).

Almost surely, 220110168 is an apocalyptic number.

It is an amenable number.

20110168 is an abundant number, since it is smaller than the sum of its proper divisors (20497112).

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

20110168 is a wasteful number, since it uses less digits than its factorization.

20110168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193386 (or 193382 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 20110168 is about 4484.4361964465. The cubic root of 20110168 is about 271.9392525816.

The spelling of 20110168 in words is "twenty million, one hundred ten thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 193367 386734 773468 1546936 2513771 5027542 10055084 20110168