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12810068 = 2231103307
BaseRepresentation
bin110000110111…
…011101010100
3220002211002222
4300313131110
511234410233
61134321512
7213612065
oct60673524
926084088
1012810068
11725a437
124359298
13286692b
1419b656c
1511d0898
hexc37754

12810068 has 12 divisors (see below), whose sum is σ = 23140992. Its totient is φ = 6198360.

The previous prime is 12810053. The next prime is 12810071. The reversal of 12810068 is 86001821.

It is a zygodrome in base 3.

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, 51530 + ... + 51777.

It is an arithmetic number, because the mean of its divisors is an integer number (1928416).

Almost surely, 212810068 is an apocalyptic number.

It is an amenable number.

12810068 is a deficient number, since it is larger than the sum of its proper divisors (10330924).

12810068 is a wasteful number, since it uses less digits than its factorization.

12810068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103342 (or 103340 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 12810068 is about 3579.1155332009. The cubic root of 12810068 is about 233.9827342558.

Adding to 12810068 its reverse (86001821), we get a palindrome (98811889).

The spelling of 12810068 in words is "twelve million, eight hundred ten thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 103307 206614 413228 3202517 6405034 12810068