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13073393 is a prime number
BaseRepresentation
bin110001110111…
…101111110001
3220121012022202
4301313233301
511321322033
61144112545
7216056564
oct61675761
926535282
1013073393
11741a263
124465755
132929748
141a444db
1512338e8
hexc77bf1

13073393 has 2 divisors, whose sum is σ = 13073394. Its totient is φ = 13073392.

The previous prime is 13073371. The next prime is 13073441. The reversal of 13073393 is 39337031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11404129 + 1669264 = 3377^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 13073393 - 26 = 13073329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13073353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536696 + 6536697.

It is an arithmetic number, because the mean of its divisors is an integer number (6536697).

Almost surely, 213073393 is an apocalyptic number.

It is an amenable number.

13073393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073393 is an equidigital number, since it uses as much as digits as its factorization.

13073393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 13073393 is about 3615.7147287915. The cubic root of 13073393 is about 235.5751297055.

The spelling of 13073393 in words is "thirteen million, seventy-three thousand, three hundred ninety-three".