Base | Representation |
---|---|
bin | 11010001010100001000100… |
… | …000010000101001100110101 |
3 | 120002102202200220222001201201 |
4 | 122022201010002011030311 |
5 | 110040314230212100314 |
6 | 1044423145314052501 |
7 | 33144446040360355 |
oct | 3212410402051465 |
9 | 502382626861651 |
10 | 115071905190709 |
11 | 337357a261a7a5 |
12 | 10aa585827a131 |
13 | 4c2930741043c |
14 | 205b71d358b65 |
15 | d4843e92ab74 |
hex | 68a844085335 |
115071905190709 has 2 divisors, whose sum is σ = 115071905190710. Its totient is φ = 115071905190708.
The previous prime is 115071905190707. The next prime is 115071905190779. The reversal of 115071905190709 is 907091509170511.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 95935462462225 + 19136442728484 = 9794665^2 + 4374522^2 .
It is a cyclic number.
It is not a de Polignac number, because 115071905190709 - 21 = 115071905190707 is a prime.
Together with 115071905190707, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 115071905190709.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (115071905190703) 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 as a sum of consecutive naturals, namely, 57535952595354 + 57535952595355.
It is an arithmetic number, because the mean of its divisors is an integer number (57535952595355).
Almost surely, 2115071905190709 is an apocalyptic number.
It is an amenable number.
115071905190709 is a deficient number, since it is larger than the sum of its proper divisors (1).
115071905190709 is an equidigital number, since it uses as much as digits as its factorization.
115071905190709 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 893025, while the sum is 55.
The spelling of 115071905190709 in words is "one hundred fifteen trillion, seventy-one billion, nine hundred five million, one hundred ninety thousand, seven hundred nine".
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