Search a number
-
+
12869115289607 is a prime number
BaseRepresentation
bin1011101101000101001100…
…0010111010000000000111
31200120021102202211100011002
42323101103002322000013
53141321422003231412
643211553455003515
72465522450045423
oct273212302720007
950507382740132
1012869115289607
1141118410a1655
12153a15480959b
13724724711615
14326c2325db83
15174b4dd16dc2
hexbb4530ba007

12869115289607 has 2 divisors, whose sum is σ = 12869115289608. Its totient is φ = 12869115289606.

The previous prime is 12869115289601. The next prime is 12869115289777. The reversal of 12869115289607 is 70698251196821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12869115289607 - 218 = 12869115027463 is a prime.

It is a super-2 number, since 2×128691152896072 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12869115289601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434557644803 + 6434557644804.

It is an arithmetic number, because the mean of its divisors is an integer number (6434557644804).

Almost surely, 212869115289607 is an apocalyptic number.

12869115289607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869115289607 is an equidigital number, since it uses as much as digits as its factorization.

12869115289607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 65.

The spelling of 12869115289607 in words is "twelve trillion, eight hundred sixty-nine billion, one hundred fifteen million, two hundred eighty-nine thousand, six hundred seven".