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12163411 = 135231789
BaseRepresentation
bin101110011001…
…100101010011
3211212222001201
4232121211103
511103212121
61112412031
7205246561
oct56314523
924788051
1012163411
116958607
1240a7017
13269b4b0
141888a31
151103e91
hexb99953

12163411 has 8 divisors (see below), whose sum is σ = 13131440. Its totient is φ = 11200032.

The previous prime is 12163409. The next prime is 12163423. The reversal of 12163411 is 11436121.

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

It is a cyclic number.

It is not a de Polignac number, because 12163411 - 21 = 12163409 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12133411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5905 + ... + 7693.

It is an arithmetic number, because the mean of its divisors is an integer number (1641430).

Almost surely, 212163411 is an apocalyptic number.

12163411 is a deficient number, since it is larger than the sum of its proper divisors (968029).

12163411 is a wasteful number, since it uses less digits than its factorization.

12163411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its digits is 144, while the sum is 19.

The square root of 12163411 is about 3487.6082062067. The cubic root of 12163411 is about 229.9773827791.

Adding to 12163411 its reverse (11436121), we get a palindrome (23599532).

The spelling of 12163411 in words is "twelve million, one hundred sixty-three thousand, four hundred eleven".

Divisors: 1 13 523 1789 6799 23257 935647 12163411