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230231302 = 2722718669
BaseRepresentation
bin11011011100100…
…00110100000110
3121001012221222021
431232100310012
5432414400202
634502353354
75463635200
oct1556206406
9531187867
10230231302
11108a61204
126512b85a
1338910652
1422811770
151532ba37
hexdb90d06

230231302 has 24 divisors (see below), whose sum is σ = 403259040. Its totient is φ = 98295120.

The previous prime is 230231299. The next prime is 230231347. The reversal of 230231302 is 203132032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22224 + ... + 30892.

It is an arithmetic number, because the mean of its divisors is an integer number (16802460).

Almost surely, 2230231302 is an apocalyptic number.

230231302 is a deficient number, since it is larger than the sum of its proper divisors (173027738).

230231302 is a wasteful number, since it uses less digits than its factorization.

230231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8949 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230231302 is about 15173.3747729370. The cubic root of 230231302 is about 612.8978856915.

Adding to 230231302 its reverse (203132032), we get a palindrome (433363334).

The spelling of 230231302 in words is "two hundred thirty million, two hundred thirty-one thousand, three hundred two".

Divisors: 1 2 7 14 49 98 271 542 1897 3794 8669 13279 17338 26558 60683 121366 424781 849562 2349299 4698598 16445093 32890186 115115651 230231302