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2300212131312 = 243178926786521
BaseRepresentation
bin100001011110001111010…
…100111011010111110000
322010220020201221021011110
4201132033110323113300
5300141313301200222
64520411452513320
7325120254342144
oct41361724732760
98126221837143
102300212131312
11807572866517
1231196847b840
13138ba8306c64
147d48bc51224
153ec790e030c
hex2178f53b5f0

2300212131312 has 40 divisors (see below), whose sum is σ = 5945536423120. Its totient is φ = 766308764160.

The previous prime is 2300212131307. The next prime is 2300212131389. The reversal of 2300212131312 is 2131312120032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13307389 + ... + 13479132.

It is an arithmetic number, because the mean of its divisors is an integer number (148638410578).

Almost surely, 22300212131312 is an apocalyptic number.

It is an amenable number.

2300212131312 is an abundant number, since it is smaller than the sum of its proper divisors (3645324291808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2300212131312 is a wasteful number, since it uses less digits than its factorization.

2300212131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26788321 (or 26788315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2300212131312 its reverse (2131312120032), we get a palindrome (4431524251344).

The spelling of 2300212131312 in words is "two trillion, three hundred billion, two hundred twelve million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 1789 3578 5367 7156 10734 14312 21468 28624 42936 85872 26786521 53573042 80359563 107146084 160719126 214292168 321438252 428584336 642876504 1285753008 47921086069 95842172138 143763258207 191684344276 287526516414 383368688552 575053032828 766737377104 1150106065656 2300212131312