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120688106 = 2711783689
BaseRepresentation
bin1110011000110…
…00110111101010
322102002120221212
413030120313222
5221344004411
615550433122
72663555240
oct714306752
9272076855
10120688106
1162141840
12345027a2
131c0081a6
1412058790
15a8de68b
hex7318dea

120688106 has 16 divisors (see below), whose sum is σ = 225702720. Its totient is φ = 47021280.

The previous prime is 120688097. The next prime is 120688123. The reversal of 120688106 is 601886021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391691 + ... + 391998.

It is an arithmetic number, because the mean of its divisors is an integer number (14106420).

Almost surely, 2120688106 is an apocalyptic number.

120688106 is a deficient number, since it is larger than the sum of its proper divisors (105014614).

120688106 is a wasteful number, since it uses less digits than its factorization.

120688106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783709.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 120688106 is about 10985.8138524189. The cubic root of 120688106 is about 494.1834048300.

The spelling of 120688106 in words is "one hundred twenty million, six hundred eighty-eight thousand, one hundred six".

Divisors: 1 2 7 11 14 22 77 154 783689 1567378 5485823 8620579 10971646 17241158 60344053 120688106