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233013130123212 = 223256891137737203
BaseRepresentation
bin110100111110110010011000…
…110110010101011111001100
31010120000211121200020110110100
4310332302120312111133030
5221020141342302420322
62143324430524211100
7100036433404331535
oct6476623066253714
91116024550213410
10233013130123212
116827734a350a7a
1222173609999a90
13a00307555c5aa
144177c77a2568c
151be1316163dac
hexd3ec98d957cc

233013130123212 has 36 divisors (see below), whose sum is σ = 589108946859160. Its totient is φ = 77657390459712.

The previous prime is 233013130123139. The next prime is 233013130123223. The reversal of 233013130123212 is 212321031310332.

233013130123212 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 1 + 31 + 301 + 2 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568663798 + ... + 569073405.

Almost surely, 2233013130123212 is an apocalyptic number.

It is an amenable number.

233013130123212 is an abundant number, since it is smaller than the sum of its proper divisors (356095816735948).

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

233013130123212 is a wasteful number, since it uses less digits than its factorization.

233013130123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137742902 (or 1137742897 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 233013130123212 its reverse (212321031310332), we get a palindrome (445334161433544).

The spelling of 233013130123212 in words is "two hundred thirty-three trillion, thirteen billion, one hundred thirty million, one hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5689 11378 17067 22756 34134 51201 68268 102402 204804 1137737203 2275474406 3413211609 4550948812 6826423218 10239634827 13652846436 20479269654 40958539308 6472586947867 12945173895734 19417760843601 25890347791468 38835521687202 58253282530803 77671043374404 116506565061606 233013130123212