Base | Representation |
---|---|
bin | 11000011010110110… |
… | …01000111011000011 |
3 | 1020211200000002212212 |
4 | 30031123020323003 |
5 | 203322142321011 |
6 | 10004523212335 |
7 | 642611116403 |
oct | 141533107303 |
9 | 36750002785 |
10 | 13110120131 |
11 | 5618359329 |
12 | 265a6770ab |
13 | 130c149944 |
14 | 8c5232803 |
15 | 51ae5508b |
hex | 30d6c8ec3 |
13110120131 has 8 divisors (see below), whose sum is σ = 13546161024. Its totient is φ = 12674900160.
The previous prime is 13110120119. The next prime is 13110120139. The reversal of 13110120131 is 13102101131.
It is a happy number.
13110120131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 13110120131 - 210 = 13110119107 is a prime.
It is a super-2 number, since 2×131101201312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13110120139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172676 + ... + 236721.
It is an arithmetic number, because the mean of its divisors is an integer number (1693270128).
Almost surely, 213110120131 is an apocalyptic number.
13110120131 is a deficient number, since it is larger than the sum of its proper divisors (436040893).
13110120131 is a wasteful number, since it uses less digits than its factorization.
13110120131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410461.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 13110120131 its reverse (13102101131), we get a palindrome (26212221262).
The spelling of 13110120131 in words is "thirteen billion, one hundred ten million, one hundred twenty thousand, one hundred thirty-one".
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