Base | Representation |
---|---|
bin | 110010000000… |
… | …110000100111 |
3 | 220200001222002 |
4 | 302000300213 |
5 | 11324012221 |
6 | 1144555515 |
7 | 216302324 |
oct | 62006047 |
9 | 26601862 |
10 | 13110311 |
11 | 7444a75 |
12 | 4482b9b |
13 | 29404a6 |
14 | 1a53b4b |
15 | 123e80b |
hex | c80c27 |
13110311 has 4 divisors (see below), whose sum is σ = 13149552. Its totient is φ = 13071072.
The previous prime is 13110301. The next prime is 13110347. The reversal of 13110311 is 11301131.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13110311 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13110292 and 13110301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13110301) 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, 19115 + ... + 19788.
It is an arithmetic number, because the mean of its divisors is an integer number (3287388).
Almost surely, 213110311 is an apocalyptic number.
13110311 is a deficient number, since it is larger than the sum of its proper divisors (39241).
13110311 is an equidigital number, since it uses as much as digits as its factorization.
13110311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39240.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 13110311 is about 3620.8163444174. The cubic root of 13110311 is about 235.7966684445.
Adding to 13110311 its reverse (11301131), we get a palindrome (24411442).
The spelling of 13110311 in words is "thirteen million, one hundred ten thousand, three hundred eleven".
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