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12101330333 = 57121193223
BaseRepresentation
bin10110100010100101…
…11010010110011101
31011020100210021102202
423101102322112131
5144240420032313
65320445301245
7605611416311
oct132122722635
934210707382
1012101330333
11514a981654
122418864825
1311ab1529c1
1482b277b41
154ac5d9558
hex2d14ba59d

12101330333 has 4 divisors (see below), whose sum is σ = 12122524128. Its totient is φ = 12080136540.

The previous prime is 12101330327. The next prime is 12101330419. The reversal of 12101330333 is 33303310121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33303310121 = 183118188591.

It is a cyclic number.

It is not a de Polignac number, because 12101330333 - 28 = 12101330077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101330233) 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, 10596041 + ... + 10597182.

It is an arithmetic number, because the mean of its divisors is an integer number (3030631032).

Almost surely, 212101330333 is an apocalyptic number.

It is an amenable number.

12101330333 is a deficient number, since it is larger than the sum of its proper divisors (21193795).

12101330333 is an equidigital number, since it uses as much as digits as its factorization.

12101330333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193794.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12101330333 its reverse (33303310121), we get a palindrome (45404640454).

The spelling of 12101330333 in words is "twelve billion, one hundred one million, three hundred thirty thousand, three hundred thirty-three".

Divisors: 1 571 21193223 12101330333