Base | Representation |
---|---|
bin | 110000100001100101… |
… | …101111110110101100 |
3 | 11222111011021022110002 |
4 | 300201211233312230 |
5 | 1323201401313040 |
6 | 35534051203432 |
7 | 3523110322244 |
oct | 604145576654 |
9 | 158434238402 |
10 | 52103151020 |
11 | 20107963598 |
12 | a1212a6578 |
13 | 4bb46c1b9b |
14 | 2743b9ab24 |
15 | 154e330a15 |
hex | c2196fdac |
52103151020 has 48 divisors (see below), whose sum is σ = 113283696960. Its totient is φ = 20105869056.
The previous prime is 52103150929. The next prime is 52103151073. The reversal of 52103151020 is 2015130125.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 52103150983 and 52103151001.
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 15 ways as a sum of consecutive naturals, for example, 672614 + ... + 746066.
It is an arithmetic number, because the mean of its divisors is an integer number (2360077020).
Almost surely, 252103151020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52103151020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56641848480).
52103151020 is an abundant number, since it is smaller than the sum of its proper divisors (61180545940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52103151020 is a wasteful number, since it uses less digits than its factorization.
52103151020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74714 (or 74712 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
Adding to 52103151020 its reverse (2015130125), we get a palindrome (54118281145).
The spelling of 52103151020 in words is "fifty-two billion, one hundred three million, one hundred fifty-one thousand, twenty".
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