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13017308 = 2217474073
BaseRepresentation
bin110001101010…
…000011011100
3220111100101112
4301222003130
511313023213
61143001152
7215434223
oct61520334
926440345
1013017308
117391107
1244391b8
13290a065
141a2bcba
151221ea8
hexc6a0dc

13017308 has 24 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 5993984.

The previous prime is 13017293. The next prime is 13017313. The reversal of 13017308 is 80371031.

It is a happy number.

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, 1160 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (1026648).

Almost surely, 213017308 is an apocalyptic number.

It is an amenable number.

13017308 is a deficient number, since it is larger than the sum of its proper divisors (11622244).

13017308 is a wasteful number, since it uses less digits than its factorization.

13017308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13017308 is about 3607.9506648512. The cubic root of 13017308 is about 235.2377735235.

Adding to 13017308 its reverse (80371031), we get a palindrome (93388339).

The spelling of 13017308 in words is "thirteen million, seventeen thousand, three hundred eight".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 4073 8146 16292 69241 138482 191431 276964 382862 765724 3254327 6508654 13017308