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230011259 is a prime number
BaseRepresentation
bin11011011010110…
…11000101111011
3121000210210010112
431231123011323
5432340330014
634453534535
75462030522
oct1555330573
9530723115
10230011259
11108920955
126504444b
133886444a
14227954b9
15152d673e
hexdb5b17b

230011259 has 2 divisors, whose sum is σ = 230011260. Its totient is φ = 230011258.

The previous prime is 230011231. The next prime is 230011261. The reversal of 230011259 is 952110032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230011259 is a prime.

Together with 230011261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230011219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005629 + 115005630.

It is an arithmetic number, because the mean of its divisors is an integer number (115005630).

Almost surely, 2230011259 is an apocalyptic number.

230011259 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011259 is an equidigital number, since it uses as much as digits as its factorization.

230011259 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 23.

The square root of 230011259 is about 15166.1220817980. The cubic root of 230011259 is about 612.7025649041.

The spelling of 230011259 in words is "two hundred thirty million, eleven thousand, two hundred fifty-nine".