Base | Representation |
---|---|
bin | 11000110010011100… |
… | …11101100011111000 |
3 | 1021100110120201021200 |
4 | 30121032131203320 |
5 | 204223334422014 |
6 | 10040315134200 |
7 | 650534116353 |
oct | 143116354370 |
9 | 37313521250 |
10 | 13308123384 |
11 | 570a0a8086 |
12 | 26b4a44360 |
13 | 134118512a |
14 | 90365529a |
15 | 52d517a09 |
hex | 31939d8f8 |
13308123384 has 48 divisors (see below), whose sum is σ = 36048807600. Its totient is φ = 4435305984.
The previous prime is 13308123359. The next prime is 13308123463. The reversal of 13308123384 is 48332180331.
13308123384 is a `hidden beast` number, since 1 + 3 + 308 + 12 + 338 + 4 = 666.
It is a super-2 number, since 2×133081233842 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583752 + ... + 606120.
It is an arithmetic number, because the mean of its divisors is an integer number (751016825).
Almost surely, 213308123384 is an apocalyptic number.
It is an amenable number.
13308123384 is an abundant number, since it is smaller than the sum of its proper divisors (22740684216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13308123384 is a wasteful number, since it uses less digits than its factorization.
13308123384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30644 (or 30637 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 13308123384 in words is "thirteen billion, three hundred eight million, one hundred twenty-three thousand, three hundred eighty-four".
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