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13113303311 = 173720847859
BaseRepresentation
bin11000011011001110…
…10010000100001111
31020211212222211101102
430031213102010033
5203324001201221
610005115333315
7642650144663
oct141547220417
936755884342
1013113303311
11561a132959
12265b75123b
13130c9c2794
148c58208a3
1551b38330b
hex30d9d210f

13113303311 has 8 divisors (see below), whose sum is σ = 14259936240. Its totient is φ = 12008366208.

The previous prime is 13113303271. The next prime is 13113303341. The reversal of 13113303311 is 11330331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113303311 - 218 = 13113041167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113303341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10423301 + ... + 10424558.

It is an arithmetic number, because the mean of its divisors is an integer number (1782492030).

Almost surely, 213113303311 is an apocalyptic number.

13113303311 is a deficient number, since it is larger than the sum of its proper divisors (1146632929).

13113303311 is a wasteful number, since it uses less digits than its factorization.

13113303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847913.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13113303311 its reverse (11330331131), we get a palindrome (24443634442).

The spelling of 13113303311 in words is "thirteen billion, one hundred thirteen million, three hundred three thousand, three hundred eleven".

Divisors: 1 17 37 629 20847859 354413603 771370783 13113303311