Base | Representation |
---|---|
bin | 11011011010110… |
… | …00100110000110 |
3 | 121000210021002200 |
4 | 31231120212012 |
5 | 432340013110 |
6 | 34453415330 |
7 | 5461655640 |
oct | 1555304606 |
9 | 530707080 |
10 | 230001030 |
11 | 1089141a6 |
12 | 6503a546 |
13 | 3885c8ac |
14 | 22791890 |
15 | 152d36c0 |
hex | db58986 |
230001030 has 96 divisors (see below), whose sum is σ = 707054400. Its totient is φ = 50754816.
The previous prime is 230001011. The next prime is 230001043. The reversal of 230001030 is 30100032.
It is a happy number.
230001030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 11976 + ... + 24564.
It is an arithmetic number, because the mean of its divisors is an integer number (7365150).
Almost surely, 2230001030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353527200).
230001030 is an abundant number, since it is smaller than the sum of its proper divisors (477053370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230001030 is a wasteful number, since it uses less digits than its factorization.
230001030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12638 (or 12635 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 230001030 is about 15165.7848461595. The cubic root of 230001030 is about 612.6934821205.
Adding to 230001030 its reverse (30100032), we get a palindrome (260101062).
The spelling of 230001030 in words is "two hundred thirty million, one thousand, thirty".
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