Base | Representation |
---|---|
bin | 101010110101… |
… | …110101000010 |
3 | 210010120101120 |
4 | 222311311002 |
5 | 10333334110 |
6 | 1040413110 |
7 | 164313033 |
oct | 52656502 |
9 | 23116346 |
10 | 11230530 |
11 | 6380733 |
12 | 3917196 |
13 | 24329ac |
14 | 16c4a8a |
15 | ebc870 |
hex | ab5d42 |
11230530 has 16 divisors (see below), whose sum is σ = 26953344. Its totient is φ = 2994800.
The previous prime is 11230529. The next prime is 11230543. The reversal of 11230530 is 3503211.
It is a happy number.
11230530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×112305302 = 252249608161800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187146 + ... + 187205.
It is an arithmetic number, because the mean of its divisors is an integer number (1684584).
Almost surely, 211230530 is an apocalyptic number.
11230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11230530 is an abundant number, since it is smaller than the sum of its proper divisors (15722814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11230530 is a wasteful number, since it uses less digits than its factorization.
11230530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374361.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 11230530 is about 3351.1982931483. The cubic root of 11230530 is about 223.9408990551.
Adding to 11230530 its reverse (3503211), we get a palindrome (14733741).
The spelling of 11230530 in words is "eleven million, two hundred thirty thousand, five hundred thirty".
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