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230231313023200 = 2552287789141279
BaseRepresentation
bin110100010110010011100111…
…101000010000000011100000
31010012011220021001120220010221
4310112103213220100003200
5220134102212113220300
62133354445521332424
766331443364200616
oct6426234750200340
91105156231526127
10230231313023200
11673a46080a1375
12219a4454a97114
139b60948129c98
1440bd37da4b6b6
151b93ca132a31a
hexd164e7a100e0

230231313023200 has 36 divisors (see below), whose sum is σ = 562052192919840. Its totient is φ = 92092525208960.

The previous prime is 230231313023189. The next prime is 230231313023237. The reversal of 230231313023200 is 2320313132032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 143894569840 + ... + 143894571439.

It is an arithmetic number, because the mean of its divisors is an integer number (15612560914440).

Almost surely, 2230231313023200 is an apocalyptic number.

230231313023200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230231313023200 is an abundant number, since it is smaller than the sum of its proper divisors (331820879896640).

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

230231313023200 is a wasteful number, since it uses less digits than its factorization.

230231313023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287789141299 (or 287789141286 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230231313023200 its reverse (2320313132032), we get a palindrome (232551626155232).

The spelling of 230231313023200 in words is "two hundred thirty trillion, two hundred thirty-one billion, three hundred thirteen million, twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 287789141279 575578282558 1151156565116 1438945706395 2302313130232 2877891412790 4604626260464 5755782825580 7194728531975 9209252520928 11511565651160 14389457063950 23023131302320 28778914127900 46046262604640 57557828255800 115115656511600 230231313023200