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13055069 is a prime number
BaseRepresentation
bin110001110011…
…010001011101
3220120021012002
4301303101131
511320230234
61143452045
7215652266
oct61632135
926507162
1013055069
117407515
124457025
1329212c1
141a3b96d
15122d27e
hexc7345d

13055069 has 2 divisors, whose sum is σ = 13055070. Its totient is φ = 13055068.

The previous prime is 13055047. The next prime is 13055083. The reversal of 13055069 is 96055031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 131044 = 3595^2 + 362^2 .

It is an emirp because it is prime and its reverse (96055031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13055069 is a prime.

It is a super-2 number, since 2×130550692 = 340869653189522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13055369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527534 + 6527535.

It is an arithmetic number, because the mean of its divisors is an integer number (6527535).

Almost surely, 213055069 is an apocalyptic number.

It is an amenable number.

13055069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13055069 is an equidigital number, since it uses as much as digits as its factorization.

13055069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 13055069 is about 3613.1799014165. The cubic root of 13055069 is about 235.4650155463.

The spelling of 13055069 in words is "thirteen million, fifty-five thousand, sixty-nine".