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13361255 = 53772223
BaseRepresentation
bin110010111110…
…000001100111
3221010211012022
4302332001213
511410030010
61154213355
7221366045
oct62760147
927124168
1013361255
1175a6566
12458425b
1329ca78b
141abb395
15128dd55
hexcbe067

13361255 has 8 divisors (see below), whose sum is σ = 16467072. Its totient is φ = 10399968.

The previous prime is 13361221. The next prime is 13361267. The reversal of 13361255 is 55216331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13361255 - 210 = 13360231 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 35927 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (2058384).

Almost surely, 213361255 is an apocalyptic number.

13361255 is a deficient number, since it is larger than the sum of its proper divisors (3105817).

13361255 is an equidigital number, since it uses as much as digits as its factorization.

13361255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72265.

The product of its digits is 2700, while the sum is 26.

The square root of 13361255 is about 3655.3050488297. The cubic root of 13361255 is about 237.2916288730.

Adding to 13361255 its reverse (55216331), we get a palindrome (68577586).

The spelling of 13361255 in words is "thirteen million, three hundred sixty-one thousand, two hundred fifty-five".

Divisors: 1 5 37 185 72223 361115 2672251 13361255