Base | Representation |
---|---|
bin | 111101000001000000… |
… | …0001101101101011001 |
3 | 110112012201021102011100 |
4 | 1322002000031231121 |
5 | 4121322202104423 |
6 | 140105554022013 |
7 | 12316022404404 |
oct | 1720200155531 |
9 | 415181242140 |
10 | 131030113113 |
11 | 5062a0a0389 |
12 | 21489877909 |
13 | c482426313 |
14 | 64b0214d3b |
15 | 361d4e2343 |
hex | 1e8200db59 |
131030113113 has 12 divisors (see below), whose sum is σ = 189702827860. Its totient is φ = 87151666176.
The previous prime is 131030112991. The next prime is 131030113157. The reversal of 131030113113 is 311311030131.
131030113113 is a `hidden beast` number, since 1 + 310 + 30 + 11 + 311 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 51896484864 + 79133628249 = 227808^2 + 281307^2 .
It is not a de Polignac number, because 131030113113 - 29 = 131030112601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131030113183) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16807768 + ... + 16815561.
Almost surely, 2131030113113 is an apocalyptic number.
It is an amenable number.
131030113113 is a deficient number, since it is larger than the sum of its proper divisors (58672714747).
131030113113 is a wasteful number, since it uses less digits than its factorization.
131030113113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33623768 (or 33623765 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 131030113113 its reverse (311311030131), we get a palindrome (442341143244).
The spelling of 131030113113 in words is "one hundred thirty-one billion, thirty million, one hundred thirteen thousand, one hundred thirteen".
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