Base | Representation |
---|---|
bin | 10111000100100010… |
… | …00110101011011111 |
3 | 1011222012120111202021 |
4 | 23202101012223133 |
5 | 200331313203330 |
6 | 5405020241011 |
7 | 615636564652 |
oct | 134221065337 |
9 | 34865514667 |
10 | 12386069215 |
11 | 5286682143 |
12 | 24980a0167 |
13 | 1225139350 |
14 | 856dd7899 |
15 | 4c75d167a |
hex | 2e2446adf |
12386069215 has 32 divisors (see below), whose sum is σ = 16830172800. Its totient is φ = 8686379520.
The previous prime is 12386069183. The next prime is 12386069221. The reversal of 12386069215 is 51296068321.
It is not a de Polignac number, because 12386069215 - 25 = 12386069183 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61126 + ... + 168844.
It is an arithmetic number, because the mean of its divisors is an integer number (525942900).
Almost surely, 212386069215 is an apocalyptic number.
12386069215 is a deficient number, since it is larger than the sum of its proper divisors (4444103585).
12386069215 is a wasteful number, since it uses less digits than its factorization.
12386069215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107827.
The product of its (nonzero) digits is 155520, while the sum is 43.
The spelling of 12386069215 in words is "twelve billion, three hundred eighty-six million, sixty-nine thousand, two hundred fifteen".
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