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12342305033 = 60737203209
BaseRepresentation
bin10110111111010100…
…01010000100001001
31011212011020001120122
423133222022010021
5200234112230113
65400414233025
7614565601412
oct133752120411
934764201518
1012342305033
115263a004a3
1224854b5775
131219055396
14851284809
154c3839408
hex2dfa8a109

12342305033 has 4 divisors (see below), whose sum is σ = 12342568980. Its totient is φ = 12342041088.

The previous prime is 12342305029. The next prime is 12342305047. The reversal of 12342305033 is 33050324321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9981608464 + 2360696569 = 99908^2 + 48587^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342305033 - 22 = 12342305029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12342304993 and 12342305011.

It is not an unprimeable number, because it can be changed into a prime (12342305023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40868 + ... + 162341.

It is an arithmetic number, because the mean of its divisors is an integer number (3085642245).

Almost surely, 212342305033 is an apocalyptic number.

It is an amenable number.

12342305033 is a deficient number, since it is larger than the sum of its proper divisors (263947).

12342305033 is an equidigital number, since it uses as much as digits as its factorization.

12342305033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263946.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 12342305033 its reverse (33050324321), we get a palindrome (45392629354).

The spelling of 12342305033 in words is "twelve billion, three hundred forty-two million, three hundred five thousand, thirty-three".

Divisors: 1 60737 203209 12342305033