Base | Representation |
---|---|
bin | 10110110011101110… |
… | …00001011001100011 |
3 | 1011121101011011112022 |
4 | 23121313001121203 |
5 | 200034210422430 |
6 | 5343021052055 |
7 | 612304621415 |
oct | 133167013143 |
9 | 34541134468 |
10 | 12245014115 |
11 | 5213a9a384 |
12 | 24589b702b |
13 | 1201b4c9a9 |
14 | 84239a9b5 |
15 | 4ba01c4e5 |
hex | 2d9dc1663 |
12245014115 has 4 divisors (see below), whose sum is σ = 14694016944. Its totient is φ = 9796011288.
The previous prime is 12245014109. The next prime is 12245014127. The reversal of 12245014115 is 51141054221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51141054221 = 8629 ⋅5926649.
It is a cyclic number.
It is not a de Polignac number, because 12245014115 - 210 = 12245013091 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224501407 + ... + 1224501416.
It is an arithmetic number, because the mean of its divisors is an integer number (3673504236).
Almost surely, 212245014115 is an apocalyptic number.
12245014115 is a deficient number, since it is larger than the sum of its proper divisors (2449002829).
12245014115 is an equidigital number, since it uses as much as digits as its factorization.
12245014115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2449002828.
The product of its (nonzero) digits is 1600, while the sum is 26.
Adding to 12245014115 its reverse (51141054221), we get a palindrome (63386068336).
The spelling of 12245014115 in words is "twelve billion, two hundred forty-five million, fourteen thousand, one hundred fifteen".
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