Base | Representation |
---|---|
bin | 1100000010001001110110… |
… | …0001101010101001000101 |
3 | 1201211212220001011211020221 |
4 | 3000202131201222221011 |
5 | 3213234334340320010 |
6 | 44050145222224341 |
7 | 2533630015245235 |
oct | 300423541525105 |
9 | 51755801154227 |
10 | 13231142120005 |
11 | 4241328878657 |
12 | 159834a8850b1 |
13 | 74c8cab79b24 |
14 | 33a5680d5cc5 |
15 | 17e28bb3adda |
hex | c089d86aa45 |
13231142120005 has 8 divisors (see below), whose sum is σ = 16246611719712. Its totient is φ = 10338752912208.
The previous prime is 13231142119957. The next prime is 13231142120017. The reversal of 13231142120005 is 50002124113231.
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 13231142120005 - 211 = 13231142117957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30770097739 + ... + 30770098168.
It is an arithmetic number, because the mean of its divisors is an integer number (2030826464964).
Almost surely, 213231142120005 is an apocalyptic number.
It is an amenable number.
13231142120005 is a deficient number, since it is larger than the sum of its proper divisors (3015469599707).
13231142120005 is an equidigital number, since it uses as much as digits as its factorization.
13231142120005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61540195955.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 13231142120005 its reverse (50002124113231), we get a palindrome (63233266233236).
The spelling of 13231142120005 in words is "thirteen trillion, two hundred thirty-one billion, one hundred forty-two million, one hundred twenty thousand, five".
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