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30230233223321 = 113353757858889
BaseRepresentation
bin1101101111110100001100…
…10100000001000010011001
310222000222111221010022121102
412313322012110001002121
512430243004201121241
6144143324420121145
76240030234451355
oct667720624010231
9128028457108542
1030230233223321
1196a562a61042a
1234829a3b361b5
1313b3911240981
14767218866465
1537655759539b
hex1b7e86501099

30230233223321 has 8 divisors (see below), whose sum is σ = 30584153364840. Its totient is φ = 29877828800512.

The previous prime is 30230233223269. The next prime is 30230233223347. The reversal of 30230233223321 is 12332233203203.

It can be written as a sum of positive squares in 4 ways, for example, as 5956752400 + 30224276470921 = 77180^2 + 5497661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30230233223321 - 242 = 25832186712217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230233220321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378889556 + ... + 378969333.

It is an arithmetic number, because the mean of its divisors is an integer number (3823019170605).

Almost surely, 230230233223321 is an apocalyptic number.

It is an amenable number.

30230233223321 is a deficient number, since it is larger than the sum of its proper divisors (353920141519).

30230233223321 is a wasteful number, since it uses less digits than its factorization.

30230233223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757859355.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30230233223321 its reverse (12332233203203), we get a palindrome (42562466426524).

The spelling of 30230233223321 in words is "thirty trillion, two hundred thirty billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 113 353 39889 757858889 85638054457 267524187817 30230233223321