Base | Representation |
---|---|
bin | 1001100110101110101… |
… | …01000000100000000100 |
3 | 1011112212100220100010100 |
4 | 10303113111000200010 |
5 | 20401400202414022 |
6 | 411340322524100 |
7 | 32562311521362 |
oct | 4632725004004 |
9 | 1145770810110 |
10 | 330030123012 |
11 | 117a68445187 |
12 | 53b66506630 |
13 | 2517750c975 |
14 | 11d8b58c632 |
15 | 88b8c881ac |
hex | 4cd7540804 |
330030123012 has 18 divisors (see below), whose sum is σ = 834242811038. Its totient is φ = 110010040992.
The previous prime is 330030122993. The next prime is 330030123019. The reversal of 330030123012 is 210321030033.
330030123012 is a `hidden beast` number, since 330 + 0 + 30 + 1 + 2 + 301 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 224056435716 + 105973687296 = 473346^2 + 325536^2 .
It is a tau number, because it is divible by the number of its divisors (18).
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 (330030123019) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4583751673 + ... + 4583751744.
Almost surely, 2330030123012 is an apocalyptic number.
It is an amenable number.
330030123012 is an abundant number, since it is smaller than the sum of its proper divisors (504212688026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330030123012 is a wasteful number, since it uses less digits than its factorization.
330030123012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9167503427 (or 9167503422 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 330030123012 its reverse (210321030033), we get a palindrome (540351153045).
The spelling of 330030123012 in words is "three hundred thirty billion, thirty million, one hundred twenty-three thousand, twelve".
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