Base | Representation |
---|---|
bin | 110001011000110110… |
… | …010000011001011100 |
3 | 12001212202201120112221 |
4 | 301120312100121130 |
5 | 1332101214204000 |
6 | 40210045435124 |
7 | 3555065323300 |
oct | 613066203134 |
9 | 161782646487 |
10 | 53030225500 |
11 | 205431a834a |
12 | a33b86baa4 |
13 | 50017a7a75 |
14 | 27d0d63d00 |
15 | 15a590961a |
hex | c58d9065c |
53030225500 has 144 divisors (see below), whose sum is σ = 141819219360. Its totient is φ = 17224704000.
The previous prime is 53030225491. The next prime is 53030225531. The reversal of 53030225500 is 552203035.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 408540 + ... + 522460.
It is an arithmetic number, because the mean of its divisors is an integer number (984855690).
Almost surely, 253030225500 is an apocalyptic number.
53030225500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53030225500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70909609680).
53030225500 is an abundant number, since it is smaller than the sum of its proper divisors (88788993860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53030225500 is a wasteful number, since it uses less digits than its factorization.
53030225500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113973 (or 113954 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 25.
Adding to 53030225500 its reverse (552203035), we get a palindrome (53582428535).
The spelling of 53030225500 in words is "fifty-three billion, thirty million, two hundred twenty-five thousand, five hundred".
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