Base | Representation |
---|---|
bin | 11010101101111… |
… | …01100011111010 |
3 | 120121201122010200 |
4 | 31112331203322 |
5 | 424333420010 |
6 | 34123423030 |
7 | 5361005130 |
oct | 1526754372 |
9 | 517648120 |
10 | 224123130 |
11 | 10556a030 |
12 | 63084a76 |
13 | 3758234a |
14 | 21aa1750 |
15 | 14a21cc0 |
hex | d5bd8fa |
224123130 has 96 divisors (see below), whose sum is σ = 726530688. Its totient is φ = 46569600.
The previous prime is 224123113. The next prime is 224123131. The reversal of 224123130 is 31321422.
224123130 is digitally balanced in base 3, 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 (18).
It is not an unprimeable number, because it can be changed into a prime (224123131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9241 + ... + 23100.
It is an arithmetic number, because the mean of its divisors is an integer number (7568028).
Almost surely, 2224123130 is an apocalyptic number.
224123130 is an abundant number, since it is smaller than the sum of its proper divisors (502407558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224123130 is a wasteful number, since it uses less digits than its factorization.
224123130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32372 (or 32369 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 224123130 is about 14970.7424665579. The cubic root of 224123130 is about 607.4290523253.
Adding to 224123130 its reverse (31321422), we get a palindrome (255444552).
The spelling of 224123130 in words is "two hundred twenty-four million, one hundred twenty-three thousand, one hundred thirty".
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