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11034131815 = 571291244199
BaseRepresentation
bin10100100011010111…
…10111110101100111
31001110222122222021201
422101223313311213
5140044214204230
65022523423331
7540302400340
oct122153676547
931428588251
1011034131815
114752530603
12217b384b47
13106b0181a5
147696370c7
15448a825ca
hex291af7d67

11034131815 has 16 divisors (see below), whose sum is σ = 15144307200. Its totient is φ = 7560370080.

The previous prime is 11034131807. The next prime is 11034131863. The reversal of 11034131815 is 51813143011.

It is not a de Polignac number, because 11034131815 - 23 = 11034131807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76915 + ... + 167284.

It is an arithmetic number, because the mean of its divisors is an integer number (946519200).

Almost surely, 211034131815 is an apocalyptic number.

11034131815 is a deficient number, since it is larger than the sum of its proper divisors (4110175385).

11034131815 is a wasteful number, since it uses less digits than its factorization.

11034131815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245502.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 11034131815 its reverse (51813143011), we get a palindrome (62847274826).

The spelling of 11034131815 in words is "eleven billion, thirty-four million, one hundred thirty-one thousand, eight hundred fifteen".

Divisors: 1 5 7 35 1291 6455 9037 45185 244199 1220995 1709393 8546965 315260909 1576304545 2206826363 11034131815