Base | Representation |
---|---|
bin | 1100011110000000001… |
… | …0110010000011111110 |
3 | 202110220211002102121120 |
4 | 3013200002302003332 |
5 | 12002201312120410 |
6 | 242224023211410 |
7 | 21322243566105 |
oct | 3074002620376 |
9 | 673824072546 |
10 | 214212223230 |
11 | 82935240935 |
12 | 356232a6b66 |
13 | 1727a8a4b15 |
14 | a52183d03c |
15 | 588b028570 |
hex | 31e00b20fe |
214212223230 has 32 divisors (see below), whose sum is σ = 526065369984. Its totient is φ = 55794811296.
The previous prime is 214212223171. The next prime is 214212223231. The reversal of 214212223230 is 32322212412.
It is a super-2 number, since 2×2142122232302 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 214212223230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214212223231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83026704 + ... + 83029283.
It is an arithmetic number, because the mean of its divisors is an integer number (16439542812).
Almost surely, 2214212223230 is an apocalyptic number.
214212223230 is an abundant number, since it is smaller than the sum of its proper divisors (311853146754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214212223230 is a wasteful number, since it uses less digits than its factorization.
214212223230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166056040.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 214212223230 its reverse (32322212412), we get a palindrome (246534435642).
The spelling of 214212223230 in words is "two hundred fourteen billion, two hundred twelve million, two hundred twenty-three thousand, two hundred thirty".
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