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30211230223 is a prime number
BaseRepresentation
bin11100001000101110…
…101100101000001111
32212222110202111202201
4130020232230220033
5443333033331343
621513455302331
72116443135256
oct341056545017
985873674681
1030211230223
11118a34a7469
125a3181a9a7
132b06081bb5
14166851179d
15bbc45094d
hex708baca0f

30211230223 has 2 divisors, whose sum is σ = 30211230224. Its totient is φ = 30211230222.

The previous prime is 30211230187. The next prime is 30211230233. The reversal of 30211230223 is 32203211203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211230223 - 213 = 30211222031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30211230223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211230233) 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, 15105615111 + 15105615112.

It is an arithmetic number, because the mean of its divisors is an integer number (15105615112).

Almost surely, 230211230223 is an apocalyptic number.

30211230223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211230223 is an equidigital number, since it uses as much as digits as its factorization.

30211230223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30211230223 its reverse (32203211203), we get a palindrome (62414441426).

The spelling of 30211230223 in words is "thirty billion, two hundred eleven million, two hundred thirty thousand, two hundred twenty-three".