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13069369 is a prime number
BaseRepresentation
bin110001110110…
…110000111001
3220120222210201
4301312300321
511321204434
61144042201
7216042055
oct61666071
926528721
1013069369
117417235
124463361
132927971
141a42c65
151232614
hexc76c39

13069369 has 2 divisors, whose sum is σ = 13069370. Its totient is φ = 13069368.

The previous prime is 13069351. The next prime is 13069373. The reversal of 13069369 is 96396031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 4141225 = 2988^2 + 2035^2 .

It is an emirp because it is prime and its reverse (96396031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13069369 - 29 = 13068857 is a prime.

It is a super-2 number, since 2×130693692 = 341616812116322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13069339) 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, 6534684 + 6534685.

It is an arithmetic number, because the mean of its divisors is an integer number (6534685).

Almost surely, 213069369 is an apocalyptic number.

It is an amenable number.

13069369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13069369 is an equidigital number, since it uses as much as digits as its factorization.

13069369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 13069369 is about 3615.1582261362. The cubic root of 13069369 is about 235.5509571591.

The spelling of 13069369 in words is "thirteen million, sixty-nine thousand, three hundred sixty-nine".