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30231130313230 = 25711313712515527
BaseRepresentation
bin1101101111110101110111…
…10010001001001000001110
310222001001211110011012121121
412313322323302021020032
512430301323330010410
6144143553423551154
76240061406550010
oct667727362111016
9128031743135547
1030231130313230
1196a5a4aa35350
123482bb445b4ba
1313b3a250588c2
147672a1a661b0
153765ab1e99da
hex1b7ebbc8920e

30231130313230 has 64 divisors (see below), whose sum is σ = 67865000020992. Its totient is φ = 9419685488640.

The previous prime is 30231130313101. The next prime is 30231130313291. The reversal of 30231130313230 is 3231303113203.

It is a junction number, because it is equal to n+sod(n) for n = 30231130313195 and 30231130313204.

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, 3842274 + ... + 8673253.

It is an arithmetic number, because the mean of its divisors is an integer number (1060390625328).

Almost surely, 230231130313230 is an apocalyptic number.

30231130313230 is an abundant number, since it is smaller than the sum of its proper divisors (37633869707762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231130313230 is a wasteful number, since it uses less digits than its factorization.

30231130313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518689.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30231130313230 its reverse (3231303113203), we get a palindrome (33462433426433).

The spelling of 30231130313230 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 3137 6274 15685 21959 31370 34507 43918 69014 109795 172535 219590 241549 345070 483098 1207745 2415490 12515527 25031054 62577635 87608689 125155270 137670797 175217378 275341594 438043445 688353985 876086890 963695579 1376707970 1927391158 4818477895 9636955790 39261208199 78522416398 196306040995 274828457393 392612081990 431873290189 549656914786 863746580378 1374142286965 2159366450945 2748284573930 3023113031323 4318732901890 6046226062646 15115565156615 30231130313230