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30230223321 = 36723835861
BaseRepresentation
bin11100001001110111…
…001001100111011001
32220000210111110101210
4130021313021213121
5443402414121241
621515414333333
72120063441604
oct341167114731
986023443353
1030230223321
111190319a241
125a3805a249
132b09ca1c0c
14166ac5733b
15bbde53316
hex709dc99d9

30230223321 has 24 divisors (see below), whose sum is σ = 41031373824. Its totient is φ = 19797470880.

The previous prime is 30230223311. The next prime is 30230223323. The reversal of 30230223321 is 12332203203.

It is not a de Polignac number, because 30230223321 - 27 = 30230223193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30230223323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5154931 + ... + 5160791.

It is an arithmetic number, because the mean of its divisors is an integer number (1709640576).

Almost surely, 230230223321 is an apocalyptic number.

It is an amenable number.

30230223321 is a deficient number, since it is larger than the sum of its proper divisors (10801150503).

30230223321 is an equidigital number, since it uses as much as digits as its factorization.

30230223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30230223321 its reverse (12332203203), we get a palindrome (42562426524).

The spelling of 30230223321 in words is "thirty billion, two hundred thirty million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 3 67 201 383 1149 4489 5861 13467 17583 25661 76983 392687 1178061 1719287 2244763 5157861 6734289 26310029 78930087 150399121 451197363 10076741107 30230223321