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13045363 = 38334061
BaseRepresentation
bin110001110000…
…111001110011
3220112202212121
4301300321303
511314422423
61143335111
7215612062
oct61607163
926482777
1013045363
1174001a1
124451497
132919a66
141a381d9
15122a45d
hexc70e73

13045363 has 4 divisors (see below), whose sum is σ = 13079808. Its totient is φ = 13010920.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045363 is 36354031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13045363 - 221 = 10948211 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13045303) 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 in 3 ways as a sum of consecutive naturals, for example, 16648 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (3269952).

Almost surely, 213045363 is an apocalyptic number.

13045363 is a deficient number, since it is larger than the sum of its proper divisors (34445).

13045363 is an equidigital number, since it uses as much as digits as its factorization.

13045363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34444.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13045363 is about 3611.8365134651. The cubic root of 13045363 is about 235.4066476675.

Adding to 13045363 its reverse (36354031), we get a palindrome (49399394).

The spelling of 13045363 in words is "thirteen million, forty-five thousand, three hundred sixty-three".

Divisors: 1 383 34061 13045363