Search a number
-
+
13041369 = 3211131731
BaseRepresentation
bin110001101111…
…111011011001
3220112120101200
4301233323121
511314310434
61143304413
7215564325
oct61577331
926476350
1013041369
1173a81a0
12444b109
132917cb3
141a36985
151229199
hexc6fed9

13041369 has 12 divisors (see below), whose sum is σ = 20550192. Its totient is φ = 7903800.

The previous prime is 13041367. The next prime is 13041383. The reversal of 13041369 is 96314031.

13041369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13041369 - 21 = 13041367 is a prime.

It is a super-2 number, since 2×130413692 = 340154610788322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13041361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65767 + ... + 65964.

It is an arithmetic number, because the mean of its divisors is an integer number (1712516).

Almost surely, 213041369 is an apocalyptic number.

It is an amenable number.

13041369 is a deficient number, since it is larger than the sum of its proper divisors (7508823).

13041369 is a wasteful number, since it uses less digits than its factorization.

13041369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131748 (or 131745 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13041369 is about 3611.2835668222. The cubic root of 13041369 is about 235.3826209918.

The spelling of 13041369 in words is "thirteen million, forty-one thousand, three hundred sixty-nine".

Divisors: 1 3 9 11 33 99 131731 395193 1185579 1449041 4347123 13041369