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13038169 is a prime number
BaseRepresentation
bin110001101111…
…001001011001
3220112102000011
4301233021121
511314210134
61143241521
7215552104
oct61571131
926472004
1013038169
1173a5851
1244492a1
1329166c1
141a3573b
151228264
hexc6f259

13038169 has 2 divisors, whose sum is σ = 13038170. Its totient is φ = 13038168.

The previous prime is 13038149. The next prime is 13038203. The reversal of 13038169 is 96183031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 2560000 = 3237^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 13038169 - 213 = 13029977 is a prime.

It is a super-2 number, since 2×130381692 = 339987701745122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13038169.

It is not a weakly prime, because it can be changed into another prime (13038149) 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, 6519084 + 6519085.

It is an arithmetic number, because the mean of its divisors is an integer number (6519085).

Almost surely, 213038169 is an apocalyptic number.

It is an amenable number.

13038169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13038169 is an equidigital number, since it uses as much as digits as its factorization.

13038169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13038169 is about 3610.8404838763. The cubic root of 13038169 is about 235.3633672360.

The spelling of 13038169 in words is "thirteen million, thirty-eight thousand, one hundred sixty-nine".