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12231300302 = 213236187279
BaseRepresentation
bin10110110010000101…
…01101010011001110
31011120102100102201022
423121002231103032
5200022203102202
65341411114142
7612050223434
oct133102552316
934512312638
1012231300302
115207282a51
1224542a2952
1311cc05a900
1484062ad54
154b8c0dea2
hex2d90ad4ce

12231300302 has 12 divisors (see below), whose sum is σ = 19866816720. Its totient is φ = 5645215368.

The previous prime is 12231300299. The next prime is 12231300313. The reversal of 12231300302 is 20300313221.

12231300302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 18093302 + ... + 18093977.

It is an arithmetic number, because the mean of its divisors is an integer number (1655568060).

Almost surely, 212231300302 is an apocalyptic number.

12231300302 is a deficient number, since it is larger than the sum of its proper divisors (7635516418).

12231300302 is a wasteful number, since it uses less digits than its factorization.

12231300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36187307 (or 36187294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12231300302 its reverse (20300313221), we get a palindrome (32531613523).

The spelling of 12231300302 in words is "twelve billion, two hundred thirty-one million, three hundred thousand, three hundred two".

Divisors: 1 2 13 26 169 338 36187279 72374558 470434627 940869254 6115650151 12231300302