Base | Representation |
---|---|
bin | 11000100110111001… |
… | …11001001101111000 |
3 | 1021002201021200220112 |
4 | 30103130321031320 |
5 | 204024034242014 |
6 | 10022534443452 |
7 | 645246500363 |
oct | 142334711570 |
9 | 37081250815 |
10 | 13211243384 |
11 | 566a447769 |
12 | 2688503588 |
13 | 13270947a1 |
14 | 8d48370da |
15 | 524c7c73e |
hex | 313739378 |
13211243384 has 32 divisors (see below), whose sum is σ = 25478534880. Its totient is φ = 6417500544.
The previous prime is 13211243333. The next prime is 13211243407. The reversal of 13211243384 is 48334211231.
It is a self number, because there is not a number n which added to its sum of digits gives 13211243384.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167429 + ... + 233355.
It is an arithmetic number, because the mean of its divisors is an integer number (796204215).
Almost surely, 213211243384 is an apocalyptic number.
It is an amenable number.
13211243384 is a deficient number, since it is larger than the sum of its proper divisors (12267291496).
13211243384 is a wasteful number, since it uses less digits than its factorization.
13211243384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66647 (or 66643 counting only the distinct ones).
The product of its digits is 13824, while the sum is 32.
The spelling of 13211243384 in words is "thirteen billion, two hundred eleven million, two hundred forty-three thousand, three hundred eighty-four".
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