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12102213223303 = 767353263327763
BaseRepresentation
bin1011000000011100010000…
…0111101100001110000111
31120211221221001021211122121
42300013010013230032013
53041240313041121203
641423402514110411
72356233061043050
oct260070407541607
946757831254577
1012102213223303
113946579951375
1214355a687b407
1369a3068b06c8
142dba7095d727
1515ec165da0bd
hexb01c41ec387

12102213223303 has 32 divisors (see below), whose sum is σ = 14083155288576. Its totient is φ = 10185315452928.

The previous prime is 12102213223291. The next prime is 12102213223337. The reversal of 12102213223303 is 30332231220121.

It is not a de Polignac number, because 12102213223303 - 25 = 12102213223271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102213223703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435897700 + ... + 435925462.

It is an arithmetic number, because the mean of its divisors is an integer number (440098602768).

Almost surely, 212102213223303 is an apocalyptic number.

12102213223303 is a deficient number, since it is larger than the sum of its proper divisors (1980942065273).

12102213223303 is a wasteful number, since it uses less digits than its factorization.

12102213223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30823.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12102213223303 its reverse (30332231220121), we get a palindrome (42434444443424).

The spelling of 12102213223303 in words is "twelve trillion, one hundred two billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 7 67 353 469 2471 2633 18431 23651 27763 165557 176411 194341 929449 1234877 1860121 6506143 9800339 13020847 62273083 68602373 73099979 435911581 511699853 656622713 4596358991 4897698593 25804292587 34283890151 180630048109 1728887603329 12102213223303