Base | Representation |
---|---|
bin | 11000011000000011… |
… | …01100101011001001 |
3 | 1020210000212220022011 |
4 | 30030001230223021 |
5 | 203300142023414 |
6 | 10002324455521 |
7 | 642204614242 |
oct | 141401545311 |
9 | 36700786264 |
10 | 13086673609 |
11 | 56060a4639 |
12 | 265284a5a1 |
13 | 130732a869 |
14 | 8c208bcc9 |
15 | 518d72dc4 |
hex | 30c06cac9 |
13086673609 has 9 divisors (see below), whose sum is σ = 13197535533. Its totient is φ = 12976738092.
The previous prime is 13086673571. The next prime is 13086673619. The reversal of 13086673609 is 90637668031.
The square root of 13086673609 is 114397.
It is a perfect power (a square), and thus also a powerful number.
It is a de Polignac number, because none of the positive numbers 2k-13086673609 is a prime.
It is a super-2 number, since 2×130866736092 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13086673619) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15900772 + ... + 15901594.
It is an arithmetic number, because the mean of its divisors is an integer number (1466392837).
Almost surely, 213086673609 is an apocalyptic number.
13086673609 is the 114397-th square number.
13086673609 is the 57199-th centered octagonal number.
It is an amenable number.
13086673609 is a deficient number, since it is larger than the sum of its proper divisors (110861924).
13086673609 is an frugal number, since it uses more digits than its factorization.
13086673609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1924 (or 962 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 49.
Multiplying 13086673609 by its sum of digits (49), we get a square (641247006841 = 8007792).
The spelling of 13086673609 in words is "thirteen billion, eighty-six million, six hundred seventy-three thousand, six hundred nine".
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