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230343307 is a prime number
BaseRepresentation
bin11011011101011…
…00001010001011
3121001102122121121
431232230022023
5432431441212
634505020111
75464612555
oct1556541213
9531378547
10230343307
11109028377
1265184637
133894c61c
14228404d5
151534ed07
hexdbac28b

230343307 has 2 divisors, whose sum is σ = 230343308. Its totient is φ = 230343306.

The previous prime is 230343293. The next prime is 230343313. The reversal of 230343307 is 703343032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230343307 is a prime.

It is not a weakly prime, because it can be changed into another prime (230346307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115171653 + 115171654.

It is an arithmetic number, because the mean of its divisors is an integer number (115171654).

Almost surely, 2230343307 is an apocalyptic number.

230343307 is a deficient number, since it is larger than the sum of its proper divisors (1).

230343307 is an equidigital number, since it uses as much as digits as its factorization.

230343307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 230343307 is about 15177.0651642536. The cubic root of 230343307 is about 612.9972589420.

Adding to 230343307 its reverse (703343032), we get a palindrome (933686339).

The spelling of 230343307 in words is "two hundred thirty million, three hundred forty-three thousand, three hundred seven".