Base | Representation |
---|---|
bin | 1011100110110100… |
… | …0100100101110011 |
3 | 22001010112220001121 |
4 | 2321231010211303 |
5 | 22340043201433 |
6 | 1233054043111 |
7 | 140131110430 |
oct | 27155044563 |
9 | 8033486047 |
10 | 3115600243 |
11 | 1359747638 |
12 | 72b4a9497 |
13 | 3a862a952 |
14 | 217ad8b87 |
15 | 1337cac2d |
hex | b9b44973 |
3115600243 has 4 divisors (see below), whose sum is σ = 3560686000. Its totient is φ = 2670514488.
The previous prime is 3115600231. The next prime is 3115600247. The reversal of 3115600243 is 3420065113.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3115600243 - 25 = 3115600211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3115600247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222542868 + ... + 222542881.
It is an arithmetic number, because the mean of its divisors is an integer number (890171500).
Almost surely, 23115600243 is an apocalyptic number.
3115600243 is a deficient number, since it is larger than the sum of its proper divisors (445085757).
3115600243 is an equidigital number, since it uses as much as digits as its factorization.
3115600243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445085756.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 3115600243 is about 55817.5621377358. The cubic root of 3115600243 is about 1460.5415272407.
Adding to 3115600243 its reverse (3420065113), we get a palindrome (6535665356).
The spelling of 3115600243 in words is "three billion, one hundred fifteen million, six hundred thousand, two hundred forty-three".
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