Base | Representation |
---|---|
bin | 1100011010010100010… |
… | …1001110111110110110 |
3 | 202101100212201012111001 |
4 | 3012211011032332312 |
5 | 11443140042311410 |
6 | 241541525033514 |
7 | 21255602453146 |
oct | 3064505167666 |
9 | 671325635431 |
10 | 213223010230 |
11 | 8247791552a |
12 | 353a7b5589a |
13 | 17150973799 |
14 | a46a2dc926 |
15 | 582e27833a |
hex | 31a514efb6 |
213223010230 has 16 divisors (see below), whose sum is σ = 384090667200. Its totient is φ = 85224926592.
The previous prime is 213223010137. The next prime is 213223010233. The reversal of 213223010230 is 32010322312.
It is a junction number, because it is equal to n+sod(n) for n = 213223010198 and 213223010207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213223010233) 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, 8020755 + ... + 8047294.
It is an arithmetic number, because the mean of its divisors is an integer number (24005666700).
Almost surely, 2213223010230 is an apocalyptic number.
213223010230 is a deficient number, since it is larger than the sum of its proper divisors (170867656970).
213223010230 is a wasteful number, since it uses less digits than its factorization.
213223010230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16069383.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 213223010230 its reverse (32010322312), we get a palindrome (245233332542).
The spelling of 213223010230 in words is "two hundred thirteen billion, two hundred twenty-three million, ten thousand, two hundred thirty".
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