Base | Representation |
---|---|
bin | 1100011010010110000… |
… | …0101101100100111010 |
3 | 202101101101021011102101 |
4 | 3012211200231210322 |
5 | 11443143413312214 |
6 | 241542343254014 |
7 | 21256020623560 |
oct | 3064540554472 |
9 | 671341234371 |
10 | 213230213434 |
11 | 82480995397 |
12 | 353aa44a30a |
13 | 171522c6334 |
14 | a46b255a30 |
15 | 582ebec774 |
hex | 31a582d93a |
213230213434 has 16 divisors (see below), whose sum is σ = 365548752000. Its totient is φ = 91381566384.
The previous prime is 213230213401. The next prime is 213230213459. The reversal of 213230213434 is 434312032312.
It is a happy number.
It is a super-2 number, since 2×2132302134342 (a number of 23 digits) contains 22 as substring.
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, 275427 + ... + 708745.
It is an arithmetic number, because the mean of its divisors is an integer number (22846797000).
Almost surely, 2213230213434 is an apocalyptic number.
213230213434 is a deficient number, since it is larger than the sum of its proper divisors (152318538566).
213230213434 is a wasteful number, since it uses less digits than its factorization.
213230213434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468477.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 213230213434 its reverse (434312032312), we get a palindrome (647542245746).
The spelling of 213230213434 in words is "two hundred thirteen billion, two hundred thirty million, two hundred thirteen thousand, four hundred thirty-four".
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