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13045255 = 523113437
BaseRepresentation
bin110001110000…
…111000000111
3220112202201121
4301300320013
511314422010
61143334411
7215611546
oct61607007
926482647
1013045255
117400103
124451407
1329199b2
141a3815d
15122a3da
hexc70e07

13045255 has 8 divisors (see below), whose sum is σ = 16335072. Its totient is φ = 9982368.

The previous prime is 13045247. The next prime is 13045283. The reversal of 13045255 is 55254031.

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

It is not a de Polignac number, because 13045255 - 23 = 13045247 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56604 + ... + 56833.

It is an arithmetic number, because the mean of its divisors is an integer number (2041884).

Almost surely, 213045255 is an apocalyptic number.

13045255 is a deficient number, since it is larger than the sum of its proper divisors (3289817).

13045255 is a wasteful number, since it uses less digits than its factorization.

13045255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113465.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 13045255 is about 3611.8215625914. The cubic root of 13045255 is about 235.4059980372.

Adding to 13045255 its reverse (55254031), we get a palindrome (68299286).

The spelling of 13045255 in words is "thirteen million, forty-five thousand, two hundred fifty-five".

Divisors: 1 5 23 115 113437 567185 2609051 13045255