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230250303 = 33191393229
BaseRepresentation
bin11011011100101…
…01011100111111
3121001020221001000
431232111130333
5432421002203
634503021343
75464044453
oct1556253477
9531227030
10230250303
11108a74508
126513a853
13389191aa
1422818663
15153324a3
hexdb9573f

230250303 has 32 divisors (see below), whose sum is σ = 361760000. Its totient is φ = 144330336.

The previous prime is 230250277. The next prime is 230250311. The reversal of 230250303 is 303052032.

It is not a de Polignac number, because 230250303 - 29 = 230249791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230250353) 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, 69693 + ... + 72921.

It is an arithmetic number, because the mean of its divisors is an integer number (11305000).

Almost surely, 2230250303 is an apocalyptic number.

230250303 is a deficient number, since it is larger than the sum of its proper divisors (131509697).

230250303 is a wasteful number, since it uses less digits than its factorization.

230250303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 230250303 is about 15174.0008896797. Note that the first 3 decimals coincide. The cubic root of 230250303 is about 612.9147460579.

The spelling of 230250303 in words is "two hundred thirty million, two hundred fifty thousand, three hundred three".

Divisors: 1 3 9 19 27 57 139 171 417 513 1251 2641 3229 3753 7923 9687 23769 29061 61351 71307 87183 184053 448831 552159 1346493 1656477 4039479 8527789 12118437 25583367 76750101 230250303