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120196018 = 2173535177
BaseRepresentation
bin1110010101000…
…00101110110010
322101011120221101
413022200232302
5221232233033
615532115014
72656435465
oct712405662
9271146841
10120196018
1161936058
1234305a6a
131bb95207
1411d6b2dc
15a84397d
hex72a0bb2

120196018 has 8 divisors (see below), whose sum is σ = 190899612. Its totient is φ = 56562816.

The previous prime is 120196009. The next prime is 120196019. The reversal of 120196018 is 810691021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120187369 + 8649 = 10963^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120196019) 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, 1767555 + ... + 1767622.

Almost surely, 2120196018 is an apocalyptic number.

120196018 is a deficient number, since it is larger than the sum of its proper divisors (70703594).

120196018 is a wasteful number, since it uses less digits than its factorization.

120196018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535196.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 120196018 is about 10963.3944560980. The cubic root of 120196018 is about 493.5108365197.

The spelling of 120196018 in words is "one hundred twenty million, one hundred ninety-six thousand, eighteen".

Divisors: 1 2 17 34 3535177 7070354 60098009 120196018