Base | Representation |
---|---|
bin | 100111011111010111… |
… | …111100010100100111 |
3 | 11001110002102002020212 |
4 | 213133113330110213 |
5 | 1143314442114343 |
6 | 31251312250035 |
7 | 3030524420312 |
oct | 473727742447 |
9 | 131402362225 |
10 | 42402301223 |
11 | 16a89aa2557 |
12 | 827454091b |
13 | 3cc9995789 |
14 | 20a3669979 |
15 | 1182864c18 |
hex | 9df5fc527 |
42402301223 has 4 divisors (see below), whose sum is σ = 42798584520. Its totient is φ = 42006017928.
The previous prime is 42402301219. The next prime is 42402301231. The reversal of 42402301223 is 32210320424.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42402301223 - 22 = 42402301219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42402301523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198141488 + ... + 198141701.
It is an arithmetic number, because the mean of its divisors is an integer number (10699646130).
Almost surely, 242402301223 is an apocalyptic number.
42402301223 is a deficient number, since it is larger than the sum of its proper divisors (396283297).
42402301223 is a wasteful number, since it uses less digits than its factorization.
42402301223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396283296.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 42402301223 its reverse (32210320424), we get a palindrome (74612621647).
The spelling of 42402301223 in words is "forty-two billion, four hundred two million, three hundred one thousand, two hundred twenty-three".
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