Base | Representation |
---|---|
bin | 110001011111100101… |
… | …010000100011110110 |
3 | 12002011122022210110120 |
4 | 301133211100203312 |
5 | 1332314130211410 |
6 | 40225203232410 |
7 | 3560636555655 |
oct | 613745204366 |
9 | 162148283416 |
10 | 53143210230 |
11 | 205a0a58460 |
12 | a371678706 |
13 | 501c016836 |
14 | 2801d7519c |
15 | 15b07c6570 |
hex | c5f9508f6 |
53143210230 has 128 divisors (see below), whose sum is σ = 150750014976. Its totient is φ = 11843328000.
The previous prime is 53143210217. The next prime is 53143210231. The reversal of 53143210230 is 3201234135.
It is a self number, because there is not a number n which added to its sum of digits gives 53143210230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53143210231) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 131080 + ... + 351380.
It is an arithmetic number, because the mean of its divisors is an integer number (1177734492).
Almost surely, 253143210230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53143210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75375007488).
53143210230 is an abundant number, since it is smaller than the sum of its proper divisors (97606804746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53143210230 is a wasteful number, since it uses less digits than its factorization.
53143210230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220382.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 53143210230 its reverse (3201234135), we get a palindrome (56344444365).
The spelling of 53143210230 in words is "fifty-three billion, one hundred forty-three million, two hundred ten thousand, two hundred thirty".
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