Base | Representation |
---|---|
bin | 11000110010110110… |
… | …00111110101011101 |
3 | 1021100200211022221100 |
4 | 30121123013311131 |
5 | 204230212123034 |
6 | 10040514223313 |
7 | 650604251406 |
oct | 143133076535 |
9 | 37320738840 |
10 | 13311442269 |
11 | 5710a64664 |
12 | 26b5b84b39 |
13 | 1341a77978 |
14 | 903c7a9ad |
15 | 52d971099 |
hex | 3196c7d5d |
13311442269 has 12 divisors (see below), whose sum is σ = 19338783516. Its totient is φ = 8822997312.
The previous prime is 13311442247. The next prime is 13311442271. The reversal of 13311442269 is 96224411331.
It can be written as a sum of positive squares in 2 ways, for example, as 11699018244 + 1612424025 = 108162^2 + 40155^2 .
It is not a de Polignac number, because 13311442269 - 27 = 13311442141 is a prime.
It is a super-2 number, since 2×133114422692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13311442369) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4273152 + ... + 4276265.
It is an arithmetic number, because the mean of its divisors is an integer number (1611565293).
Almost surely, 213311442269 is an apocalyptic number.
It is an amenable number.
13311442269 is a deficient number, since it is larger than the sum of its proper divisors (6027341247).
13311442269 is a wasteful number, since it uses less digits than its factorization.
13311442269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8549596 (or 8549593 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The spelling of 13311442269 in words is "thirteen billion, three hundred eleven million, four hundred forty-two thousand, two hundred sixty-nine".
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