Base | Representation |
---|---|
bin | 11110000110000101… |
… | …101111100010000111 |
3 | 10002102001021210110110 |
4 | 132012011233202013 |
5 | 1012134443022211 |
6 | 22502310124103 |
7 | 2222532032013 |
oct | 360605574207 |
9 | 102361253413 |
10 | 32314423431 |
11 | 12782716674 |
12 | 631a050633 |
13 | 307ca1a314 |
14 | 17c798d543 |
15 | c91de8ea6 |
hex | 78616f887 |
32314423431 has 4 divisors (see below), whose sum is σ = 43085897912. Its totient is φ = 21542948952.
The previous prime is 32314423391. The next prime is 32314423441. The reversal of 32314423431 is 13432441323.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 32314423431 - 27 = 32314423303 is a prime.
It is a super-3 number, since 3×323144234313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32314423441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385737236 + ... + 5385737241.
It is an arithmetic number, because the mean of its divisors is an integer number (10771474478).
Almost surely, 232314423431 is an apocalyptic number.
32314423431 is a deficient number, since it is larger than the sum of its proper divisors (10771474481).
32314423431 is a wasteful number, since it uses less digits than its factorization.
32314423431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10771474480.
The product of its digits is 20736, while the sum is 30.
Adding to 32314423431 its reverse (13432441323), we get a palindrome (45746864754).
The spelling of 32314423431 in words is "thirty-two billion, three hundred fourteen million, four hundred twenty-three thousand, four hundred thirty-one".
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