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230102231303120 = 24511261479808299
BaseRepresentation
bin110100010100011011011001…
…110000100100001111010000
31010011201120002010120002202112
4310110123121300210033100
5220124443332203144440
62133215301124204452
766316223540525321
oct6424333160441720
91104646063502675
10230102231303120
11673548988aa570
122198342b839728
139b5171657c367
1440b70164da448
151b90748e04965
hexd146d9c243d0

230102231303120 has 40 divisors (see below), whose sum is σ = 583622932125600. Its totient is φ = 83673538655360.

The previous prime is 230102231303071. The next prime is 230102231303129. The reversal of 230102231303120 is 21303132201032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2301022313031202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102231303129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130739903270 + ... + 130739905029.

It is an arithmetic number, because the mean of its divisors is an integer number (14590573303140).

Almost surely, 2230102231303120 is an apocalyptic number.

230102231303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230102231303120 is an abundant number, since it is smaller than the sum of its proper divisors (353520700822480).

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

230102231303120 is a wasteful number, since it uses less digits than its factorization.

230102231303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261479808323 (or 261479808317 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230102231303120 its reverse (21303132201032), we get a palindrome (251405363504152).

The spelling of 230102231303120 in words is "two hundred thirty trillion, one hundred two billion, two hundred thirty-one million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 261479808299 522959616598 1045919233196 1307399041495 2091838466392 2614798082990 2876277891289 4183676932784 5229596165980 5752555782578 10459192331960 11505111565156 14381389456445 20918384663920 23010223130312 28762778912890 46020446260624 57525557825780 115051115651560 230102231303120