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13001200011113 = 14818778663073
BaseRepresentation
bin1011110100110001001111…
…1010001000011101101001
31201000220100222112102001112
42331030103322020131221
53201002424200323423
643352400245000105
72511206566464146
oct275142372103551
951026328472045
1013001200011113
114162861513916
12155b8776b3035
13734014484972
1432d3935593cd
151782cebc5a78
hexbd313e88769

13001200011113 has 4 divisors (see below), whose sum is σ = 13009978675668. Its totient is φ = 12992421346560.

The previous prime is 13001200011109. The next prime is 13001200011211. The reversal of 13001200011113 is 31111000210031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8106251733904 + 4894948277209 = 2847148^2 + 2212453^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001200011113 - 22 = 13001200011109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001200011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4389330056 + ... + 4389333017.

It is an arithmetic number, because the mean of its divisors is an integer number (3252494668917).

Almost surely, 213001200011113 is an apocalyptic number.

It is an amenable number.

13001200011113 is a deficient number, since it is larger than the sum of its proper divisors (8778664555).

13001200011113 is an equidigital number, since it uses as much as digits as its factorization.

13001200011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778664554.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13001200011113 its reverse (31111000210031), we get a palindrome (44112200221144).

The spelling of 13001200011113 in words is "thirteen trillion, one billion, two hundred million, eleven thousand, one hundred thirteen".

Divisors: 1 1481 8778663073 13001200011113