Search a number
-
+
12163435055 = 52983885759
BaseRepresentation
bin10110101001111111…
…10100101000101111
31011101200122112002122
423110333310220233
5144402314410210
65330544343155
7610264330532
oct132477645057
934350575078
1012163435055
115181a3a872
122435614abb
1311bac88965
14835602a19
154b2ca5b55
hex2d4ff4a2f

12163435055 has 8 divisors (see below), whose sum is σ = 15099436800. Its totient is φ = 9395204896.

The previous prime is 12163435049. The next prime is 12163435057. The reversal of 12163435055 is 55053436121.

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 12163435055 - 214 = 12163418671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163435057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41942735 + ... + 41943024.

It is an arithmetic number, because the mean of its divisors is an integer number (1887429600).

Almost surely, 212163435055 is an apocalyptic number.

12163435055 is a deficient number, since it is larger than the sum of its proper divisors (2936001745).

12163435055 is an equidigital number, since it uses as much as digits as its factorization.

12163435055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83885793.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 12163435055 in words is "twelve billion, one hundred sixty-three million, four hundred thirty-five thousand, fifty-five".

Divisors: 1 5 29 145 83885759 419428795 2432687011 12163435055