Base | Representation |
---|---|
bin | 11001001001111011… |
… | …00100000110011010 |
3 | 1021212012002010002120 |
4 | 30210331210012122 |
5 | 210124241122224 |
6 | 10112031242110 |
7 | 655444531032 |
oct | 144475440632 |
9 | 37765063076 |
10 | 13505020314 |
11 | 5800260715 |
12 | 274a979336 |
13 | 1372bc3ba6 |
14 | 92186a8c2 |
15 | 54095c779 |
hex | 324f6419a |
13505020314 has 8 divisors (see below), whose sum is σ = 27010040640. Its totient is φ = 4501673436.
The previous prime is 13505020307. The next prime is 13505020343. The reversal of 13505020314 is 41302050531.
It is a sphenic number, since it is the product of 3 distinct primes.
13505020314 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125418354 + ... + 1125418365.
It is an arithmetic number, because the mean of its divisors is an integer number (3376255080).
Almost surely, 213505020314 is an apocalyptic number.
13505020314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13505020314 is a wasteful number, since it uses less digits than its factorization.
13505020314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2250836724.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 13505020314 its reverse (41302050531), we get a palindrome (54807070845).
The spelling of 13505020314 in words is "thirteen billion, five hundred five million, twenty thousand, three hundred fourteen".
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