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230222300309 is a prime number
BaseRepresentation
bin1101011001101001010…
…0011000010010010101
3211000020120212121120022
43112122110120102111
512232443402102214
6253432422514525
722430060156501
oct3263224302225
9730216777508
10230222300309
11897005397a1
1238750b95a45
131892c778a01
14b1ddc75301
155ec685ed8e
hex359a518495

230222300309 has 2 divisors, whose sum is σ = 230222300310. Its totient is φ = 230222300308.

The previous prime is 230222300303. The next prime is 230222300353. The reversal of 230222300309 is 903003222032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171801960100 + 58420340209 = 414490^2 + 241703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230222300309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230222300303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115111150154 + 115111150155.

It is an arithmetic number, because the mean of its divisors is an integer number (115111150155).

Almost surely, 2230222300309 is an apocalyptic number.

It is an amenable number.

230222300309 is a deficient number, since it is larger than the sum of its proper divisors (1).

230222300309 is an equidigital number, since it uses as much as digits as its factorization.

230222300309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 230222300309 in words is "two hundred thirty billion, two hundred twenty-two million, three hundred thousand, three hundred nine".