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230203002303 = 3235372459239
BaseRepresentation
bin1101011001100100101…
…0110000110110111111
3211000012020120011200100
43112121022300312333
512232423432033203
6253430453132143
722426434143211
oct3263112606677
9730166504610
10230203002303
11896a065892a
123874662a053
131892877cc81
14b1db4905b1
155ec4cebea3
hex35992b0dbf

230203002303 has 12 divisors (see below), whose sum is σ = 333457422480. Its totient is φ = 153033910656.

The previous prime is 230203002233. The next prime is 230203002319. The reversal of 230203002303 is 303200302032.

230203002303 is a `hidden beast` number, since 230 + 203 + 0 + 0 + 230 + 3 = 666.

It is not a de Polignac number, because 230203002303 - 220 = 230201953727 is a prime.

It is a super-3 number, since 3×2302030023033 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230203002383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36226443 + ... + 36232796.

It is an arithmetic number, because the mean of its divisors is an integer number (27788118540).

Almost surely, 2230203002303 is an apocalyptic number.

230203002303 is a deficient number, since it is larger than the sum of its proper divisors (103254420177).

230203002303 is a wasteful number, since it uses less digits than its factorization.

230203002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72459598 (or 72459595 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 230203002303 its reverse (303200302032), we get a palindrome (533403304335).

The spelling of 230203002303 in words is "two hundred thirty billion, two hundred three million, two thousand, three hundred three".

Divisors: 1 3 9 353 1059 3177 72459239 217377717 652133151 25578111367 76734334101 230203002303