Base | Representation |
---|---|
bin | 1100011010101110101… |
… | …0000101010011101110 |
3 | 202101122120022012012002 |
4 | 3012223222011103232 |
5 | 11443401313130410 |
6 | 242000505412302 |
7 | 21261412261433 |
oct | 3065352052356 |
9 | 671576265162 |
10 | 213333333230 |
11 | 82524117866 |
12 | 35418a9a092 |
13 | 1716a78cb74 |
14 | a47ac19b8a |
15 | 5838cbb7a5 |
hex | 31aba854ee |
213333333230 has 128 divisors (see below), whose sum is σ = 427060408320. Its totient is φ = 76429301760.
The previous prime is 213333333229. The next prime is 213333333253. The reversal of 213333333230 is 32333333312.
It is a super-2 number, since 2×2133333332302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 213333333193 and 213333333202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37708562 + ... + 37714218.
It is an arithmetic number, because the mean of its divisors is an integer number (3336409440).
Almost surely, 2213333333230 is an apocalyptic number.
213333333230 is an abundant number, since it is smaller than the sum of its proper divisors (213727075090).
213333333230 is a wasteful number, since it uses less digits than its factorization.
213333333230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5874.
The product of its (nonzero) digits is 26244, while the sum is 29.
Adding to 213333333230 its reverse (32333333312), we get a palindrome (245666666542).
The spelling of 213333333230 in words is "two hundred thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty".
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