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120144314 = 2471278131
BaseRepresentation
bin1110010100101…
…00000110111010
322101001222000102
413022110012322
5221224104224
615531035402
72656131653
oct712240672
9271058012
10120144314
1161900224
123429bb62
131bb77814
1411d5652a
15a8334ae
hex72941ba

120144314 has 8 divisors (see below), whose sum is σ = 184051008. Its totient is φ = 58793980.

The previous prime is 120144307. The next prime is 120144317. The reversal of 120144314 is 413441021.

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 (120144317) 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, 638972 + ... + 639159.

It is an arithmetic number, because the mean of its divisors is an integer number (23006376).

Almost surely, 2120144314 is an apocalyptic number.

120144314 is a deficient number, since it is larger than the sum of its proper divisors (63906694).

120144314 is a wasteful number, since it uses less digits than its factorization.

120144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278180.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 120144314 is about 10961.0361736471. The cubic root of 120144314 is about 493.4400628386.

Adding to 120144314 its reverse (413441021), we get a palindrome (533585335).

The spelling of 120144314 in words is "one hundred twenty million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 47 94 1278131 2556262 60072157 120144314