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230330020302 = 23212796112239
BaseRepresentation
bin1101011010000010111…
…1010011000111001110
3211000112002120100121200
43112200233103013032
512233203441122202
6253451231410330
722432535604114
oct3264057230716
9730462510550
10230330020302
1189756323388
12387810839a6
1318948b93355
14b2102b5ab4
155ed103be1c
hex35a0bd31ce

230330020302 has 12 divisors (see below), whose sum is σ = 499048377360. Its totient is φ = 76776673428.

The previous prime is 230330020273. The next prime is 230330020313. The reversal of 230330020302 is 203020033032.

230330020302 is a `hidden beast` number, since 2 + 30 + 330 + 0 + 2 + 0 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12796112239 = 230330020302 / (2 + 3 + 0 + 3 + 3 + 0 + 0 + 2 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6398056102 + ... + 6398056137.

It is an arithmetic number, because the mean of its divisors is an integer number (41587364780).

Almost surely, 2230330020302 is an apocalyptic number.

230330020302 is an abundant number, since it is smaller than the sum of its proper divisors (268718357058).

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

230330020302 is a wasteful number, since it uses less digits than its factorization.

230330020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796112247 (or 12796112244 counting only the distinct ones).

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

Adding to 230330020302 its reverse (203020033032), we get a palindrome (433350053334).

The spelling of 230330020302 in words is "two hundred thirty billion, three hundred thirty million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 12796112239 25592224478 38388336717 76776673434 115165010151 230330020302