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230313122221303 = 11891912265154377
BaseRepresentation
bin110100010111011111110011…
…110101100100110011110111
31010012110201102111000202101001
4310113133303311210303313
5220141422233242040203
62133500215424344131
766340400604666352
oct6427376365446367
91105421374022331
10230313122221303
11674262792747a0
12219b8286775047
139b68585022704
1440c3300bb5299
151b95e8d56c91d
hexd177f3d64cf7

230313122221303 has 32 divisors (see below), whose sum is σ = 255419921756160. Its totient is φ = 205926262080000.

The previous prime is 230313122221277. The next prime is 230313122221313. The reversal of 230313122221303 is 303122221313032.

It is a happy number.

It is not a de Polignac number, because 230313122221303 - 229 = 230312585350391 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 (230313122221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4235460651 + ... + 4235515027.

It is an arithmetic number, because the mean of its divisors is an integer number (7981872554880).

Almost surely, 2230313122221303 is an apocalyptic number.

230313122221303 is a deficient number, since it is larger than the sum of its proper divisors (25106799534857).

230313122221303 is a wasteful number, since it uses less digits than its factorization.

230313122221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77319.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 230313122221303 its reverse (303122221313032), we get a palindrome (533435343534335).

The spelling of 230313122221303 in words is "two hundred thirty trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred three".

Divisors: 1 11 89 191 979 2101 16999 22651 54377 186989 249161 598147 2015939 4326341 4839553 10386007 22175329 47589751 53235083 114246077 385044349 924354623 1231693427 4235487839 10167900853 13548627697 109620715003 235253444557 1205827865033 2587787890127 20937556565573 230313122221303