Base | Representation |
---|---|
bin | 110111111000010101… |
… | …1010011100110000010 |
3 | 102110202010221021202000 |
4 | 1233300223103212002 |
5 | 3431231003020112 |
6 | 131043403204430 |
7 | 11445522116022 |
oct | 1576053234602 |
9 | 373663837660 |
10 | 120002001282 |
11 | 46990001779 |
12 | 1b310516716 |
13 | b415738267 |
14 | 5b45707a82 |
15 | 31c524d7dc |
hex | 1bf0ad3982 |
120002001282 has 32 divisors (see below), whose sum is σ = 270651288000. Its totient is φ = 39403641024.
The previous prime is 120002001187. The next prime is 120002001283. The reversal of 120002001282 is 282100200021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (120002001283) 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 in 15 ways as a sum of consecutive naturals, for example, 16580407 + ... + 16587642.
It is an arithmetic number, because the mean of its divisors is an integer number (8457852750).
Almost surely, 2120002001282 is an apocalyptic number.
120002001282 is an abundant number, since it is smaller than the sum of its proper divisors (150649286718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120002001282 is a wasteful number, since it uses less digits than its factorization.
120002001282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33168127 (or 33168121 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The spelling of 120002001282 in words is "one hundred twenty billion, two million, one thousand, two hundred eighty-two".
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