Base | Representation |
---|---|
bin | 1100000100110001011100… |
… | …0010001100111011111101 |
3 | 1202000012000100111110201202 |
4 | 3001030113002030323331 |
5 | 3220004003333141211 |
6 | 44122545312345245 |
7 | 2540111613105005 |
oct | 301142702147375 |
9 | 52005010443652 |
10 | 13276130365181 |
11 | 4259414535072 |
12 | 15a5005245225 |
13 | 753c1a503748 |
14 | 33c7d4d85005 |
15 | 18052150653b |
hex | c131708cefd |
13276130365181 has 2 divisors, whose sum is σ = 13276130365182. Its totient is φ = 13276130365180.
The previous prime is 13276130365139. The next prime is 13276130365219. The reversal of 13276130365181 is 18156303167231.
13276130365181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12869194817956 + 406935547225 = 3587366^2 + 637915^2 .
It is a cyclic number.
It is not a de Polignac number, because 13276130365181 - 222 = 13276126170877 is a prime.
It is a super-2 number, since 2×132761303651812 (a number of 27 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13276130365481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6638065182590 + 6638065182591.
It is an arithmetic number, because the mean of its divisors is an integer number (6638065182591).
Almost surely, 213276130365181 is an apocalyptic number.
It is an amenable number.
13276130365181 is a deficient number, since it is larger than the sum of its proper divisors (1).
13276130365181 is an equidigital number, since it uses as much as digits as its factorization.
13276130365181 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 544320, while the sum is 47.
The spelling of 13276130365181 in words is "thirteen trillion, two hundred seventy-six billion, one hundred thirty million, three hundred sixty-five thousand, one hundred eighty-one".
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