Base | Representation |
---|---|
bin | 1100011011000110001… |
… | …0100101010000000101 |
3 | 202101220110000111222220 |
4 | 3012301202211100011 |
5 | 11444102044431323 |
6 | 242014353042553 |
7 | 21264021215643 |
oct | 3066142452005 |
9 | 671813014886 |
10 | 213432030213 |
11 | 825748a9316 |
12 | 35445b56459 |
13 | 1718506854c |
14 | a489d8c193 |
15 | 58427b50e3 |
hex | 31b18a5405 |
213432030213 has 8 divisors (see below), whose sum is σ = 292267284768. Its totient is φ = 138442397904.
The previous prime is 213432030187. The next prime is 213432030257. The reversal of 213432030213 is 312030234312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213432030213 - 25 = 213432030181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213432030263) 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, 961405431 + ... + 961405652.
It is an arithmetic number, because the mean of its divisors is an integer number (36533410596).
Almost surely, 2213432030213 is an apocalyptic number.
It is an amenable number.
213432030213 is a deficient number, since it is larger than the sum of its proper divisors (78835254555).
213432030213 is a wasteful number, since it uses less digits than its factorization.
213432030213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1922811123.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 213432030213 its reverse (312030234312), we get a palindrome (525462264525).
The spelling of 213432030213 in words is "two hundred thirteen billion, four hundred thirty-two million, thirty thousand, two hundred thirteen".
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