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120751268 = 22112744347
BaseRepresentation
bin1110011001010…
…00010010100100
322102012210121012
413030220102210
5221403020033
615552041352
72664240341
oct714502244
9272183535
10120751268
1162185240
1234533258
131c02ab71
14120737c8
15a903248
hex73284a4

120751268 has 12 divisors (see below), whose sum is σ = 230525232. Its totient is φ = 54886920.

The previous prime is 120751261. The next prime is 120751277. The reversal of 120751268 is 862157021.

It is not an unprimeable number, because it can be changed into a prime (120751261) by changing a digit.

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, 1372130 + ... + 1372217.

It is an arithmetic number, because the mean of its divisors is an integer number (19210436).

Almost surely, 2120751268 is an apocalyptic number.

It is an amenable number.

120751268 is a deficient number, since it is larger than the sum of its proper divisors (109773964).

120751268 is a wasteful number, since it uses less digits than its factorization.

120751268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744362 (or 2744360 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 120751268 is about 10988.6881837642. The cubic root of 120751268 is about 494.2695999259.

The spelling of 120751268 in words is "one hundred twenty million, seven hundred fifty-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 2744347 5488694 10977388 30187817 60375634 120751268