Base | Representation |
---|---|
bin | 10111101010100100101… |
… | …11001011000100010100 |
3 | 2212201211110201121200012 |
4 | 23311102113023010110 |
5 | 101310242420002200 |
6 | 1421314055135352 |
7 | 112514064163310 |
oct | 13652227130424 |
9 | 2781743647605 |
10 | 813130625300 |
11 | 293935048944 |
12 | 11170b974558 |
13 | 5b8a7425646 |
14 | 2b4da1b4b40 |
15 | 16240e47a35 |
hex | bd525cb114 |
813130625300 has 72 divisors (see below), whose sum is σ = 2122698930240. Its totient is φ = 264114604800.
The previous prime is 813130625227. The next prime is 813130625317. The reversal of 813130625300 is 3526031318.
It is a super-2 number, since 2×8131306253002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30555521 + ... + 30582120.
Almost surely, 2813130625300 is an apocalyptic number.
It is an amenable number.
813130625300 is an abundant number, since it is smaller than the sum of its proper divisors (1309568304940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
813130625300 is a wasteful number, since it uses less digits than its factorization.
813130625300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61137681 (or 61137674 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
Adding to 813130625300 its reverse (3526031318), we get a palindrome (816656656618).
The spelling of 813130625300 in words is "eight hundred thirteen billion, one hundred thirty million, six hundred twenty-five thousand, three hundred".
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