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13080568 = 232636217
BaseRepresentation
bin110001111001…
…011111111000
3220121120011111
4301321133320
511322034233
61144210104
7216116524
oct61713770
926546144
1013080568
117424696
124469934
13292caa7
141a46d84
151235acd
hexc797f8

13080568 has 16 divisors (see below), whose sum is σ = 24623280. Its totient is φ = 6514368.

The previous prime is 13080563. The next prime is 13080581. The reversal of 13080568 is 86508031.

It is a super-2 number, since 2×130805682 = 342202518405248, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1538955).

Almost surely, 213080568 is an apocalyptic number.

It is an amenable number.

13080568 is a deficient number, since it is larger than the sum of its proper divisors (11542712).

13080568 is a wasteful number, since it uses less digits than its factorization.

13080568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486 (or 6482 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 13080568 is about 3616.7067893320. The cubic root of 13080568 is about 235.6182183012.

Adding to 13080568 its reverse (86508031), we get a palindrome (99588599).

The spelling of 13080568 in words is "thirteen million, eighty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 263 526 1052 2104 6217 12434 24868 49736 1635071 3270142 6540284 13080568