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120110320312 = 2315013790039
BaseRepresentation
bin110111111011100100…
…0100000101010111000
3102111000200202110111221
41233313020200222320
53431441220222222
6131102233001424
711451305606653
oct1576710405270
9374020673457
10120110320312
1146a36165434
121b340853274
13b432002468
145b55c6289a
1531ce9e80c7
hex1bf7220ab8

120110320312 has 8 divisors (see below), whose sum is σ = 225206850600. Its totient is φ = 60055160152.

The previous prime is 120110320289. The next prime is 120110320313. The reversal of 120110320312 is 213023011021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110320313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506895012 + ... + 7506895027.

It is an arithmetic number, because the mean of its divisors is an integer number (28150856325).

Almost surely, 2120110320312 is an apocalyptic number.

It is an amenable number.

120110320312 is a deficient number, since it is larger than the sum of its proper divisors (105096530288).

120110320312 is a wasteful number, since it uses less digits than its factorization.

120110320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013790045 (or 15013790041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120110320312 its reverse (213023011021), we get a palindrome (333133331333).

The spelling of 120110320312 in words is "one hundred twenty billion, one hundred ten million, three hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 15013790039 30027580078 60055160156 120110320312