Base | Representation |
---|---|
bin | 11011100000001… |
… | …10000111010000 |
3 | 121002010101001000 |
4 | 31300012013100 |
5 | 433030234020 |
6 | 34520542000 |
7 | 5501006016 |
oct | 1560060720 |
9 | 532111030 |
10 | 230711760 |
11 | 10925a184 |
12 | 65321900 |
13 | 38a4b246 |
14 | 228d88b6 |
15 | 153c4090 |
hex | dc061d0 |
230711760 has 320 divisors, whose sum is σ = 863516160. Its totient is φ = 56401920.
The previous prime is 230711693. The next prime is 230711801. The reversal of 230711760 is 67117032.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2239869 + ... + 2239971.
It is an arithmetic number, because the mean of its divisors is an integer number (2698488).
Almost surely, 2230711760 is an apocalyptic number.
230711760 is a gapful number since it is divisible by the number (20) 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 230711760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431758080).
230711760 is an abundant number, since it is smaller than the sum of its proper divisors (632804400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230711760 is a wasteful number, since it uses less digits than its factorization.
230711760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203 (or 191 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 230711760 is about 15189.1987938798. The cubic root of 230711760 is about 613.3239312778.
Adding to 230711760 its reverse (67117032), we get a palindrome (297828792).
The spelling of 230711760 in words is "two hundred thirty million, seven hundred eleven thousand, seven hundred sixty".
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