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120020010112 = 27937656329
BaseRepresentation
bin110111111000111000…
…0000000010010000000
3102110210101211020012201
41233301300000102000
53431300110310422
6131045245202544
711446131152632
oct1576160002200
9373711736181
10120020010112
114699a192002
121b316560454
13b4193a2282
145b47c74a52
1531c6b09727
hex1bf1c00480

120020010112 has 16 divisors (see below), whose sum is σ = 239102364150. Its totient is φ = 60010004992.

The previous prime is 120020010053. The next prime is 120020010119. The reversal of 120020010112 is 211010020021.

It can be written as a sum of positive squares in only one way, i.e., 93210532416 + 26809477696 = 305304^2 + 163736^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (120020010119) 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 as a sum of consecutive naturals, namely, 468828037 + ... + 468828292.

Almost surely, 2120020010112 is an apocalyptic number.

It is an amenable number.

120020010112 is a deficient number, since it is larger than the sum of its proper divisors (119082354038).

120020010112 is an frugal number, since it uses more digits than its factorization.

120020010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937656343 (or 937656331 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120020010112 its reverse (211010020021), we get a palindrome (331030030133).

Subtracting 120020010112 from its reverse (211010020021), we obtain a palindrome (90990009909).

The spelling of 120020010112 in words is "one hundred twenty billion, twenty million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 937656329 1875312658 3750625316 7501250632 15002501264 30005002528 60010005056 120020010112