Base | Representation |
---|---|
bin | 11000101110001100… |
… | …01000111100001010 |
3 | 1021020222100010122102 |
4 | 30113012020330022 |
5 | 204140212343323 |
6 | 10033001153402 |
7 | 646621300550 |
oct | 142706107412 |
9 | 37228303572 |
10 | 13272387338 |
11 | 56a0a0a061 |
12 | 26a4a8b862 |
13 | 1336952342 |
14 | 8dc9d1bd0 |
15 | 52a309328 |
hex | 317188f0a |
13272387338 has 32 divisors (see below), whose sum is σ = 23968275840. Its totient is φ = 5384715840.
The previous prime is 13272387299. The next prime is 13272387347. The reversal of 13272387338 is 83378327231.
It is a junction number, because it is equal to n+sod(n) for n = 13272387292 and 13272387301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347048 + ... + 383388.
It is an arithmetic number, because the mean of its divisors is an integer number (749008620).
Almost surely, 213272387338 is an apocalyptic number.
13272387338 is a deficient number, since it is larger than the sum of its proper divisors (10695888502).
13272387338 is a wasteful number, since it uses less digits than its factorization.
13272387338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37742.
The product of its digits is 1016064, while the sum is 47.
The spelling of 13272387338 in words is "thirteen billion, two hundred seventy-two million, three hundred eighty-seven thousand, three hundred thirty-eight".
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