Base | Representation |
---|---|
bin | 111000001100101110… |
… | …0110011011000110001 |
3 | 102112111211010100000201 |
4 | 1300121130303120301 |
5 | 3434131113041301 |
6 | 131235321115201 |
7 | 11501466425332 |
oct | 1603134633061 |
9 | 375454110021 |
10 | 120686065201 |
11 | 47201157059 |
12 | 1b481628b01 |
13 | b4c4387c00 |
14 | 5bac4d4289 |
15 | 3215324201 |
hex | 1c19733631 |
120686065201 has 9 divisors (see below), whose sum is σ = 130688617899. Its totient is φ = 111398352936.
The previous prime is 120686065193. The next prime is 120686065207. The reversal of 120686065201 is 102560686021.
The square root of 120686065201 is 347399.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 17852968225 + 102833096976 = 133615^2 + 320676^2 .
It is not a de Polignac number, because 120686065201 - 23 = 120686065193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120686065207) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4502826 + ... + 4529548.
Almost surely, 2120686065201 is an apocalyptic number.
120686065201 is the 347399-th square number.
120686065201 is the 173700-th centered octagonal number.
It is an amenable number.
120686065201 is a deficient number, since it is larger than the sum of its proper divisors (10002552698).
120686065201 is an frugal number, since it uses more digits than its factorization.
120686065201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53472 (or 26736 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The spelling of 120686065201 in words is "one hundred twenty billion, six hundred eighty-six million, sixty-five thousand, two hundred one".
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