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13089844169 is a prime number
BaseRepresentation
bin11000011000011011…
…10010101111001001
31020210020211222111022
430030031302233021
5203302000003134
610002520442225
7642243560663
oct141415625711
936706758438
1013089844169
11560796a736
122653919375
131307b9aa2c
148c2675533
1551929c52e
hex30c372bc9

13089844169 has 2 divisors, whose sum is σ = 13089844170. Its totient is φ = 13089844168.

The previous prime is 13089844139. The next prime is 13089844193. The reversal of 13089844169 is 96144898031.

13089844169 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., 10735653769 + 2354190400 = 103613^2 + 48520^2 .

It is a cyclic number.

It is not a de Polignac number, because 13089844169 - 228 = 12821408713 is a prime.

It is a super-2 number, since 2×130898441692 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13089844169.

It is not a weakly prime, because it can be changed into another prime (13089844139) 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, 6544922084 + 6544922085.

It is an arithmetic number, because the mean of its divisors is an integer number (6544922085).

Almost surely, 213089844169 is an apocalyptic number.

It is an amenable number.

13089844169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13089844169 is an equidigital number, since it uses as much as digits as its factorization.

13089844169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 13089844169 in words is "thirteen billion, eighty-nine million, eight hundred forty-four thousand, one hundred sixty-nine".