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12020013333 = 331014407779
BaseRepresentation
bin10110011000111001…
…01101100100010101
31011000200202221111000
423030130231210111
5144104110411313
65304422333513
7603603266436
oct131434554425
934020687430
1012020013333
115108a90a19
1223b558a299
131197351033
1482054b48d
154a53c5673
hex2cc72d915

12020013333 has 16 divisors (see below), whose sum is σ = 17983742400. Its totient is φ = 7934000400.

The previous prime is 12020013283. The next prime is 12020013347. The reversal of 12020013333 is 33331002021.

12020013333 is a `hidden beast` number, since 120 + 200 + 13 + 333 = 666.

12020013333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12020013333 - 28 = 12020013077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020018333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201163 + ... + 2206616.

It is an arithmetic number, because the mean of its divisors is an integer number (1123983900).

Almost surely, 212020013333 is an apocalyptic number.

It is an amenable number.

12020013333 is a deficient number, since it is larger than the sum of its proper divisors (5963729067).

12020013333 is a wasteful number, since it uses less digits than its factorization.

12020013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407889 (or 4407883 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12020013333 its reverse (33331002021), we get a palindrome (45351015354).

The spelling of 12020013333 in words is "twelve billion, twenty million, thirteen thousand, three hundred thirty-three".

Divisors: 1 3 9 27 101 303 909 2727 4407779 13223337 39670011 119010033 445185679 1335557037 4006671111 12020013333