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269161161013 is a prime number
BaseRepresentation
bin1111101010101101000…
…0010110000100110101
3221201202022012200121101
43322223100112010311
513402220224123023
6323352333450101
725306031055643
oct3725320260465
9851668180541
10269161161013
11a4172505108
12441b9640931
131c4c6a356a4
14d05553c193
1570050da1ad
hex3eab416135

269161161013 has 2 divisors, whose sum is σ = 269161161014. Its totient is φ = 269161161012.

The previous prime is 269161160951. The next prime is 269161161029. The reversal of 269161161013 is 310161161962.

269161161013 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., 269130613284 + 30547729 = 518778^2 + 5527^2 .

It is a cyclic number.

It is not a de Polignac number, because 269161161013 - 217 = 269161029941 is a prime.

It is a super-2 number, since 2×2691611610132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269161161713) 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, 134580580506 + 134580580507.

It is an arithmetic number, because the mean of its divisors is an integer number (134580580507).

Almost surely, 2269161161013 is an apocalyptic number.

It is an amenable number.

269161161013 is a deficient number, since it is larger than the sum of its proper divisors (1).

269161161013 is an equidigital number, since it uses as much as digits as its factorization.

269161161013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 269161161013 in words is "two hundred sixty-nine billion, one hundred sixty-one million, one hundred sixty-one thousand, thirteen".