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12838303822087 = 250342737120017
BaseRepresentation
bin1011101011010010011010…
…0010011111000100000111
31200110022220110121121121101
42322310212202133010013
53140320321234301322
643145500234200531
72463352064642152
oct272644642370407
950408813547541
1012838303822087
1140aa76a8a5007
121534195b83147
137218541acb33
1432553d142c99
15173e48d4d327
hexbad2689f107

12838303822087 has 8 divisors (see below), whose sum is σ = 12843840527136. Its totient is φ = 12832767447552.

The previous prime is 12838303822081. The next prime is 12838303822129. The reversal of 12838303822087 is 78022830383821.

12838303822087 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 12838303822087 - 235 = 12803944083719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838303822081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106910703 + ... + 107030719.

It is an arithmetic number, because the mean of its divisors is an integer number (1605480065892).

Almost surely, 212838303822087 is an apocalyptic number.

12838303822087 is a deficient number, since it is larger than the sum of its proper divisors (5536705049).

12838303822087 is a wasteful number, since it uses less digits than its factorization.

12838303822087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165257.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 12838303822087 in words is "twelve trillion, eight hundred thirty-eight billion, three hundred three million, eight hundred twenty-two thousand, eighty-seven".

Divisors: 1 2503 42737 120017 106970711 300402551 5129166529 12838303822087