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30221020230230 = 2529319734655941
BaseRepresentation
bin1101101111100011000010…
…01011001111001001010110
310222000002201212020210000002
412313301201023033021112
512430120122134331410
6144135202305451302
76236253024346244
oct667614113171126
9128002655223002
1030221020230230
1196a1732072355
123481052640b32
1313b2aa360737b
147669c3049794
153761b88447a5
hex1b7c612cf256

30221020230230 has 64 divisors (see below), whose sum is σ = 58687758420480. Its totient is φ = 11178620006400.

The previous prime is 30221020230229. The next prime is 30221020230241. The reversal of 30221020230230 is 3203202012203.

30221020230230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16455941 + ... + 18200000.

It is an arithmetic number, because the mean of its divisors is an integer number (916996225320).

Almost surely, 230221020230230 is an apocalyptic number.

30221020230230 is a deficient number, since it is larger than the sum of its proper divisors (28466738190250).

30221020230230 is a wasteful number, since it uses less digits than its factorization.

30221020230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656105.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30221020230230 its reverse (3203202012203), we get a palindrome (33424222242433).

The spelling of 30221020230230 in words is "thirty trillion, two hundred twenty-one billion, twenty million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 97 145 155 194 290 310 485 899 970 1798 2813 3007 4495 5626 6014 8990 14065 15035 28130 30070 87203 174406 436015 872030 34655941 69311882 173279705 346559410 1005022289 1074334171 2010044578 2148668342 3361626277 5025111445 5371670855 6723252554 10050222890 10743341710 16808131385 31155690959 33616262770 62311381918 97487162033 104210414587 155778454795 194974324066 208420829174 311556909590 487435810165 521052072935 974871620330 1042104145870 3022102023023 6044204046046 15110510115115 30221020230230