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13011101011 = 172413175763
BaseRepresentation
bin11000001111000010…
…11010010101010011
31020120202200102012001
430013201122111103
5203121320213021
65551025014431
7640266351046
oct140741322523
936522612161
1013011101011
115577477847
122631484417
1312c478a74c
148b6018c5d
155123e6091
hex30785a553

13011101011 has 8 divisors (see below), whose sum is σ = 13833627984. Its totient is φ = 12194926080.

The previous prime is 13011101009. The next prime is 13011101017. The reversal of 13011101011 is 11010111031.

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 13011101011 - 21 = 13011101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011101017) 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, 1583785 + ... + 1591978.

It is an arithmetic number, because the mean of its divisors is an integer number (1729203498).

Almost surely, 213011101011 is an apocalyptic number.

13011101011 is a deficient number, since it is larger than the sum of its proper divisors (822526973).

13011101011 is a wasteful number, since it uses less digits than its factorization.

13011101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176021.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 13011101011 its reverse (11010111031), we get a palindrome (24021212042).

The spelling of 13011101011 in words is "thirteen billion, eleven million, one hundred one thousand, eleven".

Divisors: 1 17 241 4097 3175763 53987971 765358883 13011101011