Base | Representation |
---|---|
bin | 10101100111000000… |
… | …111010101010011010 |
3 | 2012220001210010120120 |
4 | 111213000322222122 |
5 | 340010000130020 |
6 | 14354231334110 |
7 | 1450665231234 |
oct | 254700725232 |
9 | 65801703516 |
10 | 23203130010 |
11 | 9927620005 |
12 | 45b6821336 |
13 | 225a1a1038 |
14 | 11a1887254 |
15 | 90c086740 |
hex | 56703aa9a |
23203130010 has 64 divisors (see below), whose sum is σ = 56825919360. Its totient is φ = 6061733120.
The previous prime is 23203130003. The next prime is 23203130029. The reversal of 23203130010 is 1003130232.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496240 + ... + 540980.
It is an arithmetic number, because the mean of its divisors is an integer number (887904990).
Almost surely, 223203130010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23203130010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28412959680).
23203130010 is an abundant number, since it is smaller than the sum of its proper divisors (33622789350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23203130010 is a wasteful number, since it uses less digits than its factorization.
23203130010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45103.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 23203130010 its reverse (1003130232), we get a palindrome (24206260242).
The spelling of 23203130010 in words is "twenty-three billion, two hundred three million, one hundred thirty thousand, ten".
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