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213043013302302 = 23297592320600669
BaseRepresentation
bin110000011100001011110001…
…001000010011100000011110
31000221022201020220020202000100
4300130023301020103200132
5210410444042401133202
62033034335330241530
762605564321165011
oct6034136110234036
91027281226222010
10213043013302302
1161978041a97767
121ba891b61262a6
1391b4b4038aa61
143a874a04c3378
151996b0ea2d41c
hexc1c2f121381e

213043013302302 has 48 divisors (see below), whose sum is σ = 466430646623760. Its totient is φ = 70270361796096.

The previous prime is 213043013302297. The next prime is 213043013302349. The reversal of 213043013302302 is 203203310340312.

213043013302302 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 4 + 301 + 330 + 23 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41224 + ... + 20641892.

It is an arithmetic number, because the mean of its divisors is an integer number (9717305137995).

Almost surely, 2213043013302302 is an apocalyptic number.

213043013302302 is an abundant number, since it is smaller than the sum of its proper divisors (253387633321458).

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

213043013302302 is a wasteful number, since it uses less digits than its factorization.

213043013302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20606697 (or 20606694 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213043013302302 its reverse (203203310340312), we get a palindrome (416246323642614).

The spelling of 213043013302302 in words is "two hundred thirteen trillion, forty-three billion, thirteen million, three hundred two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 5923 11846 17769 35538 53307 106614 574531 1149062 1723593 3447186 5170779 10341558 20600669 41201338 61802007 123604014 185406021 370812042 1998264893 3996529786 5994794679 11989589358 17984384037 35968768074 122017762487 244035524974 366053287461 732106574922 1098159862383 2196319724766 11835722961239 23671445922478 35507168883717 71014337767434 106521506651151 213043013302302