Base | Representation |
---|---|
bin | 11000100110011000… |
… | …10001111000110000 |
3 | 1021002102002102102102 |
4 | 30103030101320300 |
5 | 204021430403414 |
6 | 10022301235532 |
7 | 645164460413 |
oct | 142314217060 |
9 | 37072072372 |
10 | 13206887984 |
11 | 5667a42464 |
12 | 2686b62ba8 |
13 | 13261cb224 |
14 | 8d4021b7a |
15 | 5246bbede |
hex | 313311e30 |
13206887984 has 20 divisors (see below), whose sum is σ = 25682775840. Its totient is φ = 6579074880.
The previous prime is 13206887959. The next prime is 13206887987. The reversal of 13206887984 is 48978860231.
It is a super-3 number, since 3×132068879843 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13206887987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518599 + ... + 1527270.
It is an arithmetic number, because the mean of its divisors is an integer number (1284138792).
Almost surely, 213206887984 is an apocalyptic number.
It is an amenable number.
13206887984 is a deficient number, since it is larger than the sum of its proper divisors (12475887856).
13206887984 is a wasteful number, since it uses less digits than its factorization.
13206887984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3046148 (or 3046142 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 56.
The spelling of 13206887984 in words is "thirteen billion, two hundred six million, eight hundred eighty-seven thousand, nine hundred eighty-four".
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