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13038373 is a prime number
BaseRepresentation
bin110001101111…
…001100100101
3220112102021201
4301233030211
511314211443
61143242501
7215552515
oct61571445
926472251
1013038373
1173a5a17
124449431
13291681a
141a35845
15122834d
hexc6f325

13038373 has 2 divisors, whose sum is σ = 13038374. Its totient is φ = 13038372.

The previous prime is 13038367. The next prime is 13038391. The reversal of 13038373 is 37383031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 1896129 = 3338^2 + 1377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13038373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13038673) 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, 6519186 + 6519187.

It is an arithmetic number, because the mean of its divisors is an integer number (6519187).

Almost surely, 213038373 is an apocalyptic number.

It is an amenable number.

13038373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13038373 is an equidigital number, since it uses as much as digits as its factorization.

13038373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 13038373 is about 3610.8687320367. The cubic root of 13038373 is about 235.3645947569.

It can be divided in two parts, 130 and 38373, that added together give a triangular number (38503 = T277).

The spelling of 13038373 in words is "thirteen million, thirty-eight thousand, three hundred seventy-three".