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30223122001 is a prime number
BaseRepresentation
bin11100001001011100…
…000011111001010001
32220000022010200012221
4130021130003321101
5443344104401001
621515002221041
72116646204212
oct341134037121
986008120187
1030223122001
11118aa189986
125a357b4781
132b08686857
141669d29409
15bbd4ee1a1
hex709703e51

30223122001 has 2 divisors, whose sum is σ = 30223122002. Its totient is φ = 30223122000.

The previous prime is 30223121987. The next prime is 30223122023. The reversal of 30223122001 is 10022132203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16575275025 + 13647846976 = 128745^2 + 116824^2 .

It is a cyclic number.

It is not a de Polignac number, because 30223122001 - 221 = 30221024849 is a prime.

It is not a weakly prime, because it can be changed into another prime (30223122091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111561000 + 15111561001.

It is an arithmetic number, because the mean of its divisors is an integer number (15111561001).

Almost surely, 230223122001 is an apocalyptic number.

It is an amenable number.

30223122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223122001 is an equidigital number, since it uses as much as digits as its factorization.

30223122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30223122001 its reverse (10022132203), we get a palindrome (40245254204).

The spelling of 30223122001 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-two thousand, one".