Base | Representation |
---|---|
bin | 110001000001110001… |
… | …100011000011101001 |
3 | 12000212210022100002221 |
4 | 301001301203003221 |
5 | 1330303114141431 |
6 | 40103420354041 |
7 | 3542355045043 |
oct | 610161430351 |
9 | 160783270087 |
10 | 52643115241 |
11 | 20364736712 |
12 | a2520a5921 |
13 | 4c6c52a442 |
14 | 2795796a93 |
15 | 1581940111 |
hex | c41c630e9 |
52643115241 has 4 divisors (see below), whose sum is σ = 52645196500. Its totient is φ = 52641033984.
The previous prime is 52643115223. The next prime is 52643115247. The reversal of 52643115241 is 14251134625.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 28890140841 + 23752974400 = 169971^2 + 154120^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52643115241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52643115197 and 52643115206.
It is not an unprimeable number, because it can be changed into a prime (52643115247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002216 + ... + 1053433.
It is an arithmetic number, because the mean of its divisors is an integer number (13161299125).
Almost surely, 252643115241 is an apocalyptic number.
It is an amenable number.
52643115241 is a deficient number, since it is larger than the sum of its proper divisors (2081259).
52643115241 is a wasteful number, since it uses less digits than its factorization.
52643115241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2081258.
The product of its digits is 28800, while the sum is 34.
Adding to 52643115241 its reverse (14251134625), we get a palindrome (66894249866).
The spelling of 52643115241 in words is "fifty-two billion, six hundred forty-three million, one hundred fifteen thousand, two hundred forty-one".
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