Base | Representation |
---|---|
bin | 11111100110100… |
… | …100011000110101 |
3 | 1100221200011110002 |
4 | 133212210120311 |
5 | 2041213013323 |
6 | 124340041045 |
7 | 16065442610 |
oct | 3746443065 |
9 | 1327604402 |
10 | 530204213 |
11 | 252317300 |
12 | 129693185 |
13 | 85acc006 |
14 | 505b9177 |
15 | 31832828 |
hex | 1f9a4635 |
530204213 has 12 divisors (see below), whose sum is σ = 666042720. Its totient is φ = 413145480.
The previous prime is 530204197. The next prime is 530204221. The reversal of 530204213 is 312402035.
It is a happy number.
It is not a de Polignac number, because 530204213 - 24 = 530204197 is a prime.
It is a super-2 number, since 2×5302042132 = 562233014965898738, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530204243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312143 + ... + 313836.
It is an arithmetic number, because the mean of its divisors is an integer number (55503560).
Almost surely, 2530204213 is an apocalyptic number.
It is an amenable number.
530204213 is a deficient number, since it is larger than the sum of its proper divisors (135838507).
530204213 is a wasteful number, since it uses less digits than its factorization.
530204213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626008 (or 625997 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 530204213 is about 23026.1636622343. The cubic root of 530204213 is about 809.3711590343.
Adding to 530204213 its reverse (312402035), we get a palindrome (842606248).
The spelling of 530204213 in words is "five hundred thirty million, two hundred four thousand, two hundred thirteen".
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