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13045351 = 113073863
BaseRepresentation
bin110001110000…
…111001100111
3220112202212011
4301300321213
511314422401
61143335051
7215612044
oct61607147
926482764
1013045351
117400190
124451487
132919a57
141a381cb
15122a451
hexc70e67

13045351 has 8 divisors (see below), whose sum is σ = 14281344. Its totient is φ = 11817720.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045351 is 15354031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13045351 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045321) 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 7 ways as a sum of consecutive naturals, for example, 1446 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (1785168).

Almost surely, 213045351 is an apocalyptic number.

13045351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13045351 is a deficient number, since it is larger than the sum of its proper divisors (1235993).

13045351 is a wasteful number, since it uses less digits than its factorization.

13045351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13045351 is about 3611.8348522600. The cubic root of 13045351 is about 235.4065754866.

Adding to 13045351 its reverse (15354031), we get a palindrome (28399382).

The spelling of 13045351 in words is "thirteen million, forty-five thousand, three hundred fifty-one".

Divisors: 1 11 307 3377 3863 42493 1185941 13045351