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13075379 is a prime number
BaseRepresentation
bin110001111000…
…001110110011
3220121022001022
4301320032303
511321403004
61144130055
7216065432
oct61701663
926538038
1013075379
1174207a9
12446692b
13292a615
141a45119
1512342be
hexc783b3

13075379 has 2 divisors, whose sum is σ = 13075380. Its totient is φ = 13075378.

The previous prime is 13075327. The next prime is 13075399. The reversal of 13075379 is 97357031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13075379 - 28 = 13075123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13075399) 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, 6537689 + 6537690.

It is an arithmetic number, because the mean of its divisors is an integer number (6537690).

Almost surely, 213075379 is an apocalyptic number.

13075379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13075379 is an equidigital number, since it uses as much as digits as its factorization.

13075379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 13075379 is about 3615.9893528604. The cubic root of 13075379 is about 235.5870579662.

The spelling of 13075379 in words is "thirteen million, seventy-five thousand, three hundred seventy-nine".