Base | Representation |
---|---|
bin | 110001011000111010… |
… | …001000100100010000 |
3 | 12001212211122012221002 |
4 | 301120322020210100 |
5 | 1332101444221000 |
6 | 40210123321132 |
7 | 3555110055662 |
oct | 613072104420 |
9 | 161784565832 |
10 | 53031242000 |
11 | 20543832030 |
12 | a3400801a8 |
13 | 5001a72649 |
14 | 27d114a532 |
15 | 15a5a5a8d5 |
hex | c58e88910 |
53031242000 has 320 divisors, whose sum is σ = 148093021440. Its totient is φ = 18164736000.
The previous prime is 53031241987. The next prime is 53031242023. The reversal of 53031242000 is 24213035.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122473784 + ... + 122474216.
It is an arithmetic number, because the mean of its divisors is an integer number (462790692).
Almost surely, 253031242000 is an apocalyptic number.
53031242000 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 53031242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74046510720).
53031242000 is an abundant number, since it is smaller than the sum of its proper divisors (95061779440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53031242000 is a wasteful number, since it uses less digits than its factorization.
53031242000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 779 (or 763 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 53031242000 its reverse (24213035), we get a palindrome (53055455035).
The spelling of 53031242000 in words is "fifty-three billion, thirty-one million, two hundred forty-two thousand".
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