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230605003 is a prime number
BaseRepresentation
bin11011011111011…
…00000011001011
3121001220221121001
431233230003023
5433013330003
634514355431
75500052536
oct1557540313
9531827531
10230605003
11109196a52
126528bb77
1338a11785
14228aba1d
15153a261d
hexdbec0cb

230605003 has 2 divisors, whose sum is σ = 230605004. Its totient is φ = 230605002.

The previous prime is 230604989. The next prime is 230605019. The reversal of 230605003 is 300506032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230605003 - 217 = 230473931 is a prime.

It is not a weakly prime, because it can be changed into another prime (230602003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115302501 + 115302502.

It is an arithmetic number, because the mean of its divisors is an integer number (115302502).

Almost surely, 2230605003 is an apocalyptic number.

230605003 is a deficient number, since it is larger than the sum of its proper divisors (1).

230605003 is an equidigital number, since it uses as much as digits as its factorization.

230605003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230605003 is about 15185.6841465902. The cubic root of 230605003 is about 613.2293157789.

The spelling of 230605003 in words is "two hundred thirty million, six hundred five thousand, three".