Base | Representation |
---|---|
bin | 1011111011001111001010… |
… | …1101111000101000010111 |
3 | 1201102112011120220121211012 |
4 | 2332303302231320220113 |
5 | 3204313003422131403 |
6 | 43515414011002435 |
7 | 2522222215411400 |
oct | 276636255705027 |
9 | 51375146817735 |
10 | 13112312302103 |
11 | 41a599a503683 |
12 | 1579306a3941b |
13 | 741641246b01 |
14 | 3348d435a9a7 |
15 | 17b134780ed8 |
hex | becf2b78a17 |
13112312302103 has 48 divisors (see below), whose sum is σ = 16209540154080. Its totient is φ = 10539289829376.
The previous prime is 13112312302043. The next prime is 13112312302123. The reversal of 13112312302103 is 30120321321131.
It is not a de Polignac number, because 13112312302103 - 220 = 13112311253527 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13112312302123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278150951 + ... + 278198087.
It is an arithmetic number, because the mean of its divisors is an integer number (337698753210).
Almost surely, 213112312302103 is an apocalyptic number.
13112312302103 is a deficient number, since it is larger than the sum of its proper divisors (3097227851977).
13112312302103 is a wasteful number, since it uses less digits than its factorization.
13112312302103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48384 (or 48377 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 13112312302103 its reverse (30120321321131), we get a palindrome (43232633623234).
The spelling of 13112312302103 in words is "thirteen trillion, one hundred twelve billion, three hundred twelve million, three hundred two thousand, one hundred three".
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