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120212302112 = 257310952287
BaseRepresentation
bin110111111110100110…
…1100010100100100000
3102111021210122200020122
41233331031202210200
53432143322131422
6131120314455412
711453654465000
oct1577515424440
9374253580218
10120212302112
1146a8878a911
121b36aa34568
13b44a18b016
145b6560c000
1531d893ed42
hex1bfd362920

120212302112 has 48 divisors (see below), whose sum is σ = 275997657600. Its totient is φ = 51519553344.

The previous prime is 120212302099. The next prime is 120212302123. The reversal of 120212302112 is 211203212021.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5465168 + ... + 5487119.

It is an arithmetic number, because the mean of its divisors is an integer number (5749951200).

Almost surely, 2120212302112 is an apocalyptic number.

It is an amenable number.

120212302112 is an abundant number, since it is smaller than the sum of its proper divisors (155785355488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120212302112 is an equidigital number, since it uses as much as digits as its factorization.

120212302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952318 (or 10952296 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120212302112 its reverse (211203212021), we get a palindrome (331415514133).

Subtracting 120212302112 from its reverse (211203212021), we obtain a palindrome (90990909909).

The spelling of 120212302112 in words is "one hundred twenty billion, two hundred twelve million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 5488 10976 10952287 21904574 43809148 76666009 87618296 153332018 175236592 306664036 350473184 536662063 613328072 1073324126 1226656144 2146648252 2453312288 3756634441 4293296504 7513268882 8586593008 15026537764 17173186016 30053075528 60106151056 120212302112