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230002302 = 23472273593
BaseRepresentation
bin11011011010110…
…00111001111110
3121000210022211210
431231120321332
5432340033202
634453425250
75461662435
oct1555307176
9530708753
10230002302
11108915152
126503b226
133886034a
142279211c
15152d3c6c
hexdb58e7e

230002302 has 32 divisors (see below), whose sum is σ = 471992832. Its totient is φ = 74684864.

The previous prime is 230002273. The next prime is 230002303. The reversal of 230002302 is 203200032.

230002302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62218 + ... + 65810.

It is an arithmetic number, because the mean of its divisors is an integer number (14749776).

Almost surely, 2230002302 is an apocalyptic number.

230002302 is an abundant number, since it is smaller than the sum of its proper divisors (241990530).

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

230002302 is a wasteful number, since it uses less digits than its factorization.

230002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230002302 is about 15165.8267826057. The cubic root of 230002302 is about 612.6946116005.

Adding to 230002302 its reverse (203200032), we get a palindrome (433202334).

The spelling of 230002302 in words is "two hundred thirty million, two thousand, three hundred two".

Divisors: 1 2 3 6 47 94 141 227 282 454 681 1362 3593 7186 10669 10779 21338 21558 32007 64014 168871 337742 506613 815611 1013226 1631222 2446833 4893666 38333717 76667434 115001151 230002302