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13068518 = 261107119
BaseRepresentation
bin110001110110…
…100011100110
3220120221122012
4301312203212
511321143033
61144034222
7216036431
oct61664346
926527565
1013068518
117416631
124462972
132927468
141a42818
151232248
hexc768e6

13068518 has 8 divisors (see below), whose sum is σ = 19924320. Its totient is φ = 6427080.

The previous prime is 13068509. The next prime is 13068527. The reversal of 13068518 is 81586031.

It is an interprime number because it is at equal distance from previous prime (13068509) and next prime (13068527).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 53438 + ... + 53681.

It is an arithmetic number, because the mean of its divisors is an integer number (2490540).

Almost surely, 213068518 is an apocalyptic number.

13068518 is a deficient number, since it is larger than the sum of its proper divisors (6855802).

13068518 is a wasteful number, since it uses less digits than its factorization.

13068518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107182.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13068518 is about 3615.0405253607. The cubic root of 13068518 is about 235.5458444865.

The spelling of 13068518 in words is "thirteen million, sixty-eight thousand, five hundred eighteen".

Divisors: 1 2 61 122 107119 214238 6534259 13068518