Base | Representation |
---|---|
bin | 1011011110001011001001… |
… | …0001111100101010000001 |
3 | 1122122210101201000012120200 |
4 | 2313202302101330222001 |
5 | 3123122423321433101 |
6 | 42454201125355413 |
7 | 2441155161545412 |
oct | 267426221745201 |
9 | 48583351005520 |
10 | 12613015030401 |
11 | 4023171189375 |
12 | 14b85a1268b69 |
13 | 70652c8821c6 |
14 | 31868a5c1809 |
15 | 16d1606ad986 |
hex | b78b247ca81 |
12613015030401 has 6 divisors (see below), whose sum is σ = 18218799488370. Its totient is φ = 8408676686928.
The previous prime is 12613015030361. The next prime is 12613015030439. The reversal of 12613015030401 is 10403051031621.
It is a happy number.
12613015030401 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 301 + 50 + 304 + 0 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 9747358549776 + 2865656480625 = 3122076^2 + 1692825^2 .
It is not a de Polignac number, because 12613015030401 - 238 = 12338137123457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12613015030471) 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, 700723057236 + ... + 700723057253.
It is an arithmetic number, because the mean of its divisors is an integer number (3036466581395).
Almost surely, 212613015030401 is an apocalyptic number.
It is an amenable number.
12613015030401 is a deficient number, since it is larger than the sum of its proper divisors (5605784457969).
12613015030401 is a wasteful number, since it uses less digits than its factorization.
12613015030401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1401446114495 (or 1401446114492 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The spelling of 12613015030401 in words is "twelve trillion, six hundred thirteen billion, fifteen million, thirty thousand, four hundred one".
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