Base | Representation |
---|---|
bin | 11010100110010… |
… | …11001000011101 |
3 | 120112212012000022 |
4 | 31103023020131 |
5 | 424110131031 |
6 | 34050241525 |
7 | 5346401123 |
oct | 1523131035 |
9 | 515765008 |
10 | 223130141 |
11 | 104a50a83 |
12 | 628862a5 |
13 | 372c5390 |
14 | 218c3913 |
15 | 148c797b |
hex | d4cb21d |
223130141 has 8 divisors (see below), whose sum is σ = 240414720. Its totient is φ = 205862832.
The previous prime is 223130111. The next prime is 223130213. The reversal of 223130141 is 141031322.
223130141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223130141 - 214 = 223113757 is a prime.
It is a super-3 number, since 3×2231301413 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223130111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37796 + ... + 43298.
It is an arithmetic number, because the mean of its divisors is an integer number (30051840).
Almost surely, 2223130141 is an apocalyptic number.
It is an amenable number.
223130141 is a deficient number, since it is larger than the sum of its proper divisors (17284579).
223130141 is a wasteful number, since it uses less digits than its factorization.
223130141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8635.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 223130141 is about 14937.5413304868. The cubic root of 223130141 is about 606.5306423624.
Adding to 223130141 its reverse (141031322), we get a palindrome (364161463).
The spelling of 223130141 in words is "two hundred twenty-three million, one hundred thirty thousand, one hundred forty-one".
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