Base | Representation |
---|---|
bin | 11000110011111111… |
… | …01000100001000001 |
3 | 1021101100211120221110 |
4 | 30121333220201001 |
5 | 204240134411223 |
6 | 10041455313533 |
7 | 651051513336 |
oct | 143177504101 |
9 | 37340746843 |
10 | 13321013313 |
11 | 5716401513 |
12 | 26b921b8a9 |
13 | 1343a491ca |
14 | 90524c98d |
15 | 52e711d93 |
hex | 319fe8841 |
13321013313 has 8 divisors (see below), whose sum is σ = 17809748608. Its totient is φ = 8856476784.
The previous prime is 13321013267. The next prime is 13321013327. The reversal of 13321013313 is 31331012331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13321013313 - 217 = 13320882241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13321013313.
It is not an unprimeable number, because it can be changed into a prime (13321013353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048406 + ... + 6050607.
It is an arithmetic number, because the mean of its divisors is an integer number (2226218576).
Almost surely, 213321013313 is an apocalyptic number.
It is an amenable number.
13321013313 is a deficient number, since it is larger than the sum of its proper divisors (4488735295).
13321013313 is a wasteful number, since it uses less digits than its factorization.
13321013313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12099383.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13321013313 its reverse (31331012331), we get a palindrome (44652025644).
The spelling of 13321013313 in words is "thirteen billion, three hundred twenty-one million, thirteen thousand, three hundred thirteen".
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