Base | Representation |
---|---|
bin | 111000000111001100… |
… | …0101000001110101000 |
3 | 102112000212210122210201 |
4 | 1300032120220032220 |
5 | 3433241101442134 |
6 | 131205050121544 |
7 | 11464053453226 |
oct | 1601630501650 |
9 | 375025718721 |
10 | 120500421544 |
11 | 4711638a248 |
12 | 1b42b4202b4 |
13 | b494a892a9 |
14 | 5b919abb16 |
15 | 3203da3914 |
hex | 1c0e6283a8 |
120500421544 has 8 divisors (see below), whose sum is σ = 225938290410. Its totient is φ = 60250210768.
The previous prime is 120500421523. The next prime is 120500421551. The reversal of 120500421544 is 445124005021.
It can be written as a sum of positive squares in only one way, i.e., 62231289444 + 58269132100 = 249462^2 + 241390^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7531276339 + ... + 7531276354.
Almost surely, 2120500421544 is an apocalyptic number.
It is an amenable number.
120500421544 is a deficient number, since it is larger than the sum of its proper divisors (105437868866).
120500421544 is a wasteful number, since it uses less digits than its factorization.
120500421544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15062552699 (or 15062552695 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
Adding to 120500421544 its reverse (445124005021), we get a palindrome (565624426565).
The spelling of 120500421544 in words is "one hundred twenty billion, five hundred million, four hundred twenty-one thousand, five hundred forty-four".
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