Base | Representation |
---|---|
bin | 11001001100111010… |
… | …11001001001111111 |
3 | 1021220221100101121212 |
4 | 30212131121021333 |
5 | 210202204010221 |
6 | 10114325515035 |
7 | 656201206061 |
oct | 144635311177 |
9 | 37827311555 |
10 | 13530141311 |
11 | 5813459475 |
12 | 2757272a7b |
13 | 137817b19b |
14 | 924d29731 |
15 | 542c70b5b |
hex | 32675927f |
13530141311 has 4 divisors (see below), whose sum is σ = 13759465800. Its totient is φ = 13300816824.
The previous prime is 13530141293. The next prime is 13530141323. The reversal of 13530141311 is 11314103531.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11314103531 = 8011 ⋅1412321.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13530141311 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 (13530141011) 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, 114662156 + ... + 114662273.
It is an arithmetic number, because the mean of its divisors is an integer number (3439866450).
Almost surely, 213530141311 is an apocalyptic number.
13530141311 is a deficient number, since it is larger than the sum of its proper divisors (229324489).
13530141311 is an equidigital number, since it uses as much as digits as its factorization.
13530141311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229324488.
The product of its (nonzero) digits is 540, while the sum is 23.
Adding to 13530141311 its reverse (11314103531), we get a palindrome (24844244842).
The spelling of 13530141311 in words is "thirteen billion, five hundred thirty million, one hundred forty-one thousand, three hundred eleven".
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