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120144014 = 2619371051
BaseRepresentation
bin1110010100101…
…00000010001110
322101001221121022
413022110002032
5221224102024
615531034142
72656131044
oct712240216
9271057538
10120144014
11618aaa81
123429b952
131bb77643
1411d56394
15a83335e
hex729408e

120144014 has 16 divisors (see below), whose sum is σ = 183540336. Its totient is φ = 58968000.

The previous prime is 120144007. The next prime is 120144023. The reversal of 120144014 is 410441021.

It is a junction number, because it is equal to n+sod(n) for n = 120143983 and 120144001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113789 + ... + 114839.

It is an arithmetic number, because the mean of its divisors is an integer number (11471271).

Almost surely, 2120144014 is an apocalyptic number.

120144014 is a deficient number, since it is larger than the sum of its proper divisors (63396322).

120144014 is a wasteful number, since it uses less digits than its factorization.

120144014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 120144014 is about 10961.0224888009. The cubic root of 120144014 is about 493.4396521321.

Adding to 120144014 its reverse (410441021), we get a palindrome (530585035).

The spelling of 120144014 in words is "one hundred twenty million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 61 122 937 1051 1874 2102 57157 64111 114314 128222 984787 1969574 60072007 120144014