Base | Representation |
---|---|
bin | 11000110010111010… |
… | …10010100001000111 |
3 | 1021100201220012010221 |
4 | 30121131102201013 |
5 | 204230333312221 |
6 | 10040534325211 |
7 | 650612135455 |
oct | 143135224107 |
9 | 37321805127 |
10 | 13312010311 |
11 | 5711312416 |
12 | 26b61b9807 |
13 | 1341c163a2 |
14 | 903d879d5 |
15 | 52da34541 |
hex | 319752847 |
13312010311 has 8 divisors (see below), whose sum is σ = 13892747904. Its totient is φ = 12731435640.
The previous prime is 13312010303. The next prime is 13312010321. The reversal of 13312010311 is 11301021331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13312010311 - 23 = 13312010303 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 (13312010321) 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, 144156 + ... + 217726.
It is an arithmetic number, because the mean of its divisors is an integer number (1736593488).
Almost surely, 213312010311 is an apocalyptic number.
13312010311 is a deficient number, since it is larger than the sum of its proper divisors (580737593).
13312010311 is an equidigital number, since it uses as much as digits as its factorization.
13312010311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81461.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 13312010311 its reverse (11301021331), we get a palindrome (24613031642).
The spelling of 13312010311 in words is "thirteen billion, three hundred twelve million, ten thousand, three hundred eleven".
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