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120662665134 = 231119475920219
BaseRepresentation
bin111000001100000001…
…1100010011110101110
3102112110012002111011120
41300120003202132232
53434104120241014
6131233123401410
711501063505504
oct1603003423656
9375405074146
10120662665134
1147199a24260
121b475823266
13b4bc58400b
145ba9362674
153213250ba9
hex1c180e27ae

120662665134 has 64 divisors (see below), whose sum is σ = 277191936000. Its totient is φ = 34631007840.

The previous prime is 120662665129. The next prime is 120662665141. The reversal of 120662665134 is 431566266021.

It is a super-5 number, since 5×1206626651345 (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5957677 + ... + 5977895.

It is an arithmetic number, because the mean of its divisors is an integer number (4331124000).

Almost surely, 2120662665134 is an apocalyptic number.

120662665134 is an abundant number, since it is smaller than the sum of its proper divisors (156529270866).

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

120662665134 is a wasteful number, since it uses less digits than its factorization.

120662665134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25013.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 120662665134 in words is "one hundred twenty billion, six hundred sixty-two million, six hundred sixty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 4759 9518 14277 20219 28554 40438 52349 60657 90421 104698 121314 157047 180842 222409 271263 314094 384161 444818 542526 667227 768322 994631 1152483 1334454 1989262 2304966 2983893 4225771 5967786 8451542 12677313 25354626 96222221 192444442 288666663 577333326 1058444431 1828222199 2116888862 3175333293 3656444398 5484666597 6350666586 10969333194 20110444189 40220888378 60331332567 120662665134