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13011230011 = 131636140269
BaseRepresentation
bin11000001111000011…
…11001110100111011
31020120202220222010211
430013201321310323
5203121333330021
65551031451551
7640300426123
oct140741716473
936522828124
1013011230011
11557755575a
122631526bb7
1312c4804390
148b604dc83
1551241e3e1
hex307879d3b

13011230011 has 8 divisors (see below), whose sum is σ = 14098059920. Its totient is φ = 11936680992.

The previous prime is 13011230003. The next prime is 13011230017. The reversal of 13011230011 is 11003211031.

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 13011230011 - 23 = 13011230003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13011229973 and 13011230000.

It is not an unprimeable number, because it can be changed into a prime (13011230017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3068016 + ... + 3072253.

It is an arithmetic number, because the mean of its divisors is an integer number (1762257490).

Almost surely, 213011230011 is an apocalyptic number.

13011230011 is a deficient number, since it is larger than the sum of its proper divisors (1086829909).

13011230011 is a wasteful number, since it uses less digits than its factorization.

13011230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140445.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13011230011 its reverse (11003211031), we get a palindrome (24014441042).

The spelling of 13011230011 in words is "thirteen billion, eleven million, two hundred thirty thousand, eleven".

Divisors: 1 13 163 2119 6140269 79823497 1000863847 13011230011