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230002323 = 3232373917
BaseRepresentation
bin11011011010110…
…00111010010011
3121000210022212120
431231120322103
5432340033243
634453425323
75461662465
oct1555307223
9530708776
10230002323
11108915171
126503b243
1338860365
1422792135
15152d3c83
hexdb58e93

230002323 has 24 divisors (see below), whose sum is σ = 329331408. Its totient is φ = 142667712.

The previous prime is 230002321. The next prime is 230002387. The reversal of 230002323 is 323200032.

It is not a de Polignac number, because 230002323 - 21 = 230002321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230002321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56761 + ... + 60677.

It is an arithmetic number, because the mean of its divisors is an integer number (13722142).

Almost surely, 2230002323 is an apocalyptic number.

230002323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230002323 is a deficient number, since it is larger than the sum of its proper divisors (99329085).

230002323 is a wasteful number, since it uses less digits than its factorization.

230002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3980 counting only the distinct ones).

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

The square root of 230002323 is about 15165.8274749517. The cubic root of 230002323 is about 612.6946302475.

Adding to 230002323 its reverse (323200032), we get a palindrome (553202355).

The spelling of 230002323 in words is "two hundred thirty million, two thousand, three hundred twenty-three".

Divisors: 1 3 23 37 69 111 529 851 1587 2553 3917 11751 19573 58719 90091 144929 270273 434787 2072093 3333367 6216279 10000101 76667441 230002323