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12995363 = 18616983
BaseRepresentation
bin110001100100…
…101100100011
3220110020021202
4301210230203
511311322423
61142311415
7215313233
oct61445443
926406252
1012995363
117376677
12442856b
132900084
141a23cc3
15121a728
hexc64b23

12995363 has 4 divisors (see below), whose sum is σ = 13004208. Its totient is φ = 12986520.

The previous prime is 12995351. The next prime is 12995369. The reversal of 12995363 is 36359921.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12995363 - 24 = 12995347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12995369) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (3251052).

Almost surely, 212995363 is an apocalyptic number.

12995363 is a deficient number, since it is larger than the sum of its proper divisors (8845).

12995363 is an equidigital number, since it uses as much as digits as its factorization.

12995363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

The product of its digits is 43740, while the sum is 38.

The square root of 12995363 is about 3604.9081819098. The cubic root of 12995363 is about 235.1055086809.

The spelling of 12995363 in words is "twelve million, nine hundred ninety-five thousand, three hundred sixty-three".

Divisors: 1 1861 6983 12995363