Base | Representation |
---|---|
bin | 1100011001111110010… |
… | …0001010001001111001 |
3 | 202101010102112211200122 |
4 | 3012133210022021321 |
5 | 11442442344004000 |
6 | 241524421143025 |
7 | 21253366651625 |
oct | 3063744121171 |
9 | 671112484618 |
10 | 213130453625 |
11 | 8242a648371 |
12 | 35380b5aa75 |
13 | 17137737c6b |
14 | a45bcc8185 |
15 | 5826094085 |
hex | 319f90a279 |
213130453625 has 32 divisors (see below), whose sum is σ = 270157275648. Its totient is φ = 167838552000.
The previous prime is 213130453609. The next prime is 213130453631. The reversal of 213130453625 is 526354031312.
It is a happy number.
213130453625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 213130453625 - 24 = 213130453609 is a prime.
It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 5723567 + ... + 5760683.
It is an arithmetic number, because the mean of its divisors is an integer number (8442414864).
Almost surely, 2213130453625 is an apocalyptic number.
213130453625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
213130453625 is a deficient number, since it is larger than the sum of its proper divisors (57026822023).
213130453625 is an equidigital number, since it uses as much as digits as its factorization.
213130453625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37850 (or 37840 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
Adding to 213130453625 its reverse (526354031312), we get a palindrome (739484484937).
The spelling of 213130453625 in words is "two hundred thirteen billion, one hundred thirty million, four hundred fifty-three thousand, six hundred twenty-five".
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