Base | Representation |
---|---|
bin | 100111100000100111… |
… | …101010110110110001 |
3 | 11001111112201220122010 |
4 | 213200213222312301 |
5 | 1143340314414301 |
6 | 31253340233133 |
7 | 3031200155223 |
oct | 474047526661 |
9 | 131445656563 |
10 | 42423201201 |
11 | 16a9a877a67 |
12 | 827b53b7a9 |
13 | 4001102724 |
14 | 20a634a413 |
15 | 11845e25d6 |
hex | 9e09eadb1 |
42423201201 has 8 divisors (see below), whose sum is σ = 56735158624. Its totient is φ = 28196688960.
The previous prime is 42423201199. The next prime is 42423201251. The reversal of 42423201201 is 10210232424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42423201201 - 21 = 42423201199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42423201251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21360136 + ... + 21362121.
It is an arithmetic number, because the mean of its divisors is an integer number (7091894828).
Almost surely, 242423201201 is an apocalyptic number.
It is an amenable number.
42423201201 is a deficient number, since it is larger than the sum of its proper divisors (14311957423).
42423201201 is a wasteful number, since it uses less digits than its factorization.
42423201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42722591.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 42423201201 its reverse (10210232424), we get a palindrome (52633433625).
The spelling of 42423201201 in words is "forty-two billion, four hundred twenty-three million, two hundred one thousand, two hundred one".
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