Base | Representation |
---|---|
bin | 1001000110010111101000… |
… | …00111110001111110111101 |
3 | 2121211221110000121100122202 |
4 | 10203023310013301332331 |
5 | 10110321042124021323 |
6 | 110320254104121245 |
7 | 4133451530033141 |
oct | 443136407617675 |
9 | 77757400540582 |
10 | 20010053345213 |
11 | 64152414a80a8 |
12 | 22b20ba466225 |
13 | b21c2b05b109 |
14 | 4d26c5509221 |
15 | 24a79277ed28 |
hex | 1232f41f1fbd |
20010053345213 has 8 divisors (see below), whose sum is σ = 20193743981400. Its totient is φ = 19826364748608.
The previous prime is 20010053345209. The next prime is 20010053345237. The reversal of 20010053345213 is 31254335001002.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1235970274564 + 18774083070649 = 1111742^2 + 4332907^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20010053345213 - 22 = 20010053345209 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20010053345203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25059395 + ... + 25845567.
It is an arithmetic number, because the mean of its divisors is an integer number (2524217997675).
Almost surely, 220010053345213 is an apocalyptic number.
It is an amenable number.
20010053345213 is a deficient number, since it is larger than the sum of its proper divisors (183690636187).
20010053345213 is a wasteful number, since it uses less digits than its factorization.
20010053345213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1019791.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 20010053345213 its reverse (31254335001002), we get a palindrome (51264388346215).
The spelling of 20010053345213 in words is "twenty trillion, ten billion, fifty-three million, three hundred forty-five thousand, two hundred thirteen".
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