Base | Representation |
---|---|
bin | 11001101110000011… |
… | …10110111101001101 |
3 | 1022122022102222122221 |
4 | 30313001312331031 |
5 | 211234340323023 |
6 | 10202100135341 |
7 | 666115135210 |
oct | 146701667515 |
9 | 38568388587 |
10 | 13808136013 |
11 | 5946372a61 |
12 | 2814397551 |
13 | 13c0942ba9 |
14 | 94dc11777 |
15 | 55c38485d |
hex | 337076f4d |
13808136013 has 8 divisors (see below), whose sum is σ = 15828405440. Its totient is φ = 11799786240.
The previous prime is 13808136007. The next prime is 13808136047. The reversal of 13808136013 is 31063180831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13808136013 - 29 = 13808135501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13808136013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13808136413) 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, 2977428 + ... + 2982061.
It is an arithmetic number, because the mean of its divisors is an integer number (1978550680).
Almost surely, 213808136013 is an apocalyptic number.
It is an amenable number.
13808136013 is a deficient number, since it is larger than the sum of its proper divisors (2020269427).
13808136013 is an equidigital number, since it uses as much as digits as its factorization.
13808136013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5959827.
The product of its (nonzero) digits is 10368, while the sum is 34.
The spelling of 13808136013 in words is "thirteen billion, eight hundred eight million, one hundred thirty-six thousand, thirteen".
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