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13041345215 = 52608269043
BaseRepresentation
bin11000010010101001…
…10010001010111111
31020122212120222102202
430021110302022333
5203202041021330
65554025142115
7641114414423
oct141124621277
936585528382
1013041345215
115592554758
12263b62a93b
1312cab19922
148ba04cb83
15514dbc445
hex3095322bf

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".

Divisors: 1 5 2608269043 13041345215