Base | Representation |
---|---|
bin | 101000010101100111… |
… | …011110010011000101 |
3 | 11010210111210221210201 |
4 | 220111213132103011 |
5 | 1202200424422323 |
6 | 31521501450501 |
7 | 3062214556120 |
oct | 502547362305 |
9 | 133714727721 |
10 | 43312342213 |
11 | 17406762848 |
12 | 8489270a31 |
13 | 411339657a |
14 | 214c47b3b7 |
15 | 11d76c68ad |
hex | a159de4c5 |
43312342213 has 8 divisors (see below), whose sum is σ = 49502918528. Its totient is φ = 37122540624.
The previous prime is 43312342201. The next prime is 43312342243. The reversal of 43312342213 is 31224321334.
It is a happy number.
43312342213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 43312342213 - 25 = 43312342181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43312342243) 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, 68481 + ... + 302182.
It is an arithmetic number, because the mean of its divisors is an integer number (6187864816).
Almost surely, 243312342213 is an apocalyptic number.
It is an amenable number.
43312342213 is a deficient number, since it is larger than the sum of its proper divisors (6190576315).
43312342213 is a wasteful number, since it uses less digits than its factorization.
43312342213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387363.
The product of its digits is 10368, while the sum is 28.
Adding to 43312342213 its reverse (31224321334), we get a palindrome (74536663547).
The spelling of 43312342213 in words is "forty-three billion, three hundred twelve million, three hundred forty-two thousand, two hundred thirteen".
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