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120144334 = 2193161693
BaseRepresentation
bin1110010100101…
…00000111001110
322101001222001011
413022110013032
5221224104314
615531035434
72656132012
oct712240716
9271058034
10120144334
1161900242
123429bb7a
131bb7782b
1411d56542
15a8334c4
hex72941ce

120144334 has 8 divisors (see below), whose sum is σ = 189701640. Its totient is φ = 56910456.

The previous prime is 120144331. The next prime is 120144337. The reversal of 120144334 is 433441021.

It is an interprime number because it is at equal distance from previous prime (120144331) and next prime (120144337).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120144331) 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, 1580809 + ... + 1580884.

It is an arithmetic number, because the mean of its divisors is an integer number (23712705).

Almost surely, 2120144334 is an apocalyptic number.

120144334 is a deficient number, since it is larger than the sum of its proper divisors (69557306).

120144334 is a wasteful number, since it uses less digits than its factorization.

120144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161714.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 120144334 is about 10961.0370859696. The cubic root of 120144334 is about 493.4400902190.

Adding to 120144334 its reverse (433441021), we get a palindrome (553585355).

The spelling of 120144334 in words is "one hundred twenty million, one hundred forty-four thousand, three hundred thirty-four".

Divisors: 1 2 19 38 3161693 6323386 60072167 120144334