Base | Representation |
---|---|
bin | 1001010110001011000… |
… | …11111011100011001101 |
3 | 1010200220221112111221112 |
4 | 10223011203323203031 |
5 | 20230144340013123 |
6 | 403310341541405 |
7 | 32126125620245 |
oct | 4530543734315 |
9 | 1120827474845 |
10 | 321142110413 |
11 | 114217392823 |
12 | 522a5a14865 |
13 | 2438c00c507 |
14 | 11786da8b25 |
15 | 854882cd78 |
hex | 4ac58fb8cd |
321142110413 has 4 divisors (see below), whose sum is σ = 322051861788. Its totient is φ = 320232359040.
The previous prime is 321142110361. The next prime is 321142110431. The reversal of 321142110413 is 314011241123.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 181623425929 + 139518684484 = 426173^2 + 373522^2 .
It is a cyclic number.
It is not a de Polignac number, because 321142110413 - 26 = 321142110349 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 (321142110493) 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, 454875158 + ... + 454875863.
It is an arithmetic number, because the mean of its divisors is an integer number (80512965447).
Almost surely, 2321142110413 is an apocalyptic number.
It is an amenable number.
321142110413 is a deficient number, since it is larger than the sum of its proper divisors (909751375).
321142110413 is an equidigital number, since it uses as much as digits as its factorization.
321142110413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909751374.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 321142110413 its reverse (314011241123), we get a palindrome (635153351536).
The spelling of 321142110413 in words is "three hundred twenty-one billion, one hundred forty-two million, one hundred ten thousand, four hundred thirteen".
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