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230003223 = 31031275861
BaseRepresentation
bin11011011010110…
…01001000010111
3121000210101002220
431231121020113
5432340100343
634453433423
75461665222
oct1555311027
9530711086
10230003223
1110891590a
126503b873
13388608a8
14227925b9
15152d4183
hexdb59217

230003223 has 16 divisors (see below), whose sum is σ = 312139776. Its totient is φ = 150625440.

The previous prime is 230003219. The next prime is 230003233. The reversal of 230003223 is 322300032.

It is not a de Polignac number, because 230003223 - 22 = 230003219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003203) 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, 36313 + ... + 42173.

It is an arithmetic number, because the mean of its divisors is an integer number (19508736).

Almost surely, 2230003223 is an apocalyptic number.

230003223 is a deficient number, since it is larger than the sum of its proper divisors (82136553).

230003223 is a wasteful number, since it uses less digits than its factorization.

230003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230003223 is about 15165.8571468941. The cubic root of 230003223 is about 612.6954294053.

Adding to 230003223 its reverse (322300032), we get a palindrome (552303255).

The spelling of 230003223 in words is "two hundred thirty million, three thousand, two hundred twenty-three".

Divisors: 1 3 103 127 309 381 5861 13081 17583 39243 603683 744347 1811049 2233041 76667741 230003223