Base | Representation |
---|---|
bin | 1010000001000… |
… | …0111010100011 |
3 | 2221001110001222 |
4 | 2200100322203 |
5 | 41223343243 |
6 | 4100245255 |
7 | 1020045623 |
oct | 240207243 |
9 | 87043058 |
10 | 42012323 |
11 | 21795531 |
12 | 120a082b |
13 | 891c782 |
14 | 5818883 |
15 | 3a4d168 |
hex | 2810ea3 |
42012323 has 2 divisors, whose sum is σ = 42012324. Its totient is φ = 42012322.
The previous prime is 42012319. The next prime is 42012337. The reversal of 42012323 is 32321024.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42012323 - 22 = 42012319 is a prime.
It is not a weakly prime, because it can be changed into another prime (42012343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006161 + 21006162.
It is an arithmetic number, because the mean of its divisors is an integer number (21006162).
Almost surely, 242012323 is an apocalyptic number.
42012323 is a deficient number, since it is larger than the sum of its proper divisors (1).
42012323 is an equidigital number, since it uses as much as digits as its factorization.
42012323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 42012323 is about 6481.6913687710. The cubic root of 42012323 is about 347.6366572567.
Adding to 42012323 its reverse (32321024), we get a palindrome (74333347).
The spelling of 42012323 in words is "forty-two million, twelve thousand, three hundred twenty-three".
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