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230706327 = 31313531663
BaseRepresentation
bin11011100000001…
…00110010010111
3121002010002120210
431300010302113
5433030100302
634520500503
75500654125
oct1560046227
9532102523
10230706327
11109256095
126531a733
1338a48927
14228d6915
15153c266c
hexdc04c97

230706327 has 16 divisors (see below), whose sum is σ = 311021568. Its totient is φ = 152106240.

The previous prime is 230706323. The next prime is 230706349. The reversal of 230706327 is 723607032.

It is not a de Polignac number, because 230706327 - 22 = 230706323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230706294 and 230706303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230706323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137898 + ... + 139560.

It is an arithmetic number, because the mean of its divisors is an integer number (19438848).

Almost surely, 2230706327 is an apocalyptic number.

230706327 is a deficient number, since it is larger than the sum of its proper divisors (80315241).

230706327 is a wasteful number, since it uses less digits than its factorization.

230706327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 230706327 is about 15189.0199486339. The cubic root of 230706327 is about 613.3191168793.

The spelling of 230706327 in words is "two hundred thirty million, seven hundred six thousand, three hundred twenty-seven".

Divisors: 1 3 131 353 393 1059 1663 4989 46243 138729 217853 587039 653559 1761117 76902109 230706327