Base | Representation |
---|---|
bin | 11000010010101001… |
… | …10010001010111111 |
3 | 1020122212120222102202 |
4 | 30021110302022333 |
5 | 203202041021330 |
6 | 5554025142115 |
7 | 641114414423 |
oct | 141124621277 |
9 | 36585528382 |
10 | 13041345215 |
11 | 5592554758 |
12 | 263b62a93b |
13 | 12cab19922 |
14 | 8ba04cb83 |
15 | 514dbc445 |
hex | 3095322bf |
13041345215 has 4 divisors (see below), whose sum is σ = 15649614264. Its totient is φ = 10433076168.
The previous prime is 13041345197. The next prime is 13041345227. The reversal of 13041345215 is 51254314031.
13041345215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 13041345215 - 28 = 13041344959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 1304134517 + ... + 1304134526.
It is an arithmetic number, because the mean of its divisors is an integer number (3912403566).
Almost surely, 213041345215 is an apocalyptic number.
13041345215 is a deficient number, since it is larger than the sum of its proper divisors (2608269049).
13041345215 is an equidigital number, since it uses as much as digits as its factorization.
13041345215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2608269048.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 13041345215 its reverse (51254314031), we get a palindrome (64295659246).
The spelling of 13041345215 in words is "thirteen billion, forty-one million, three hundred forty-five thousand, two hundred fifteen".
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