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30230211110220 = 2232511122557124577
BaseRepresentation
bin1101101111110100001001…
…11111101010010101001100
310222000222110101111212010200
412313322010333222111030
512430242433021011340
6144143322310133500
76240026545501602
oct667720477522514
9128028411455120
1030230211110220
1196a5619087540
123482998651290
1313b390979a7b4
1476721594b872
15376555678330
hex1b7e84fea54c

30230211110220 has 144 divisors (see below), whose sum is σ = 100036135993248. Its totient is φ = 7328417402880.

The previous prime is 30230211110219. The next prime is 30230211110237. The reversal of 30230211110220 is 2201111203203.

30230211110220 is a `hidden beast` number, since 3 + 0 + 230 + 211 + 1 + 1 + 0 + 220 = 666.

30230211110220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30230211110193 and 30230211110202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242600572 + ... + 242725148.

It is an arithmetic number, because the mean of its divisors is an integer number (694695388842).

Almost surely, 230230211110220 is an apocalyptic number.

30230211110220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30230211110220 is an abundant number, since it is smaller than the sum of its proper divisors (69805924883028).

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

30230211110220 is a wasteful number, since it uses less digits than its factorization.

30230211110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247160 (or 247155 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30230211110220 its reverse (2201111203203), we get a palindrome (32431322313423).

The spelling of 30230211110220 in words is "thirty trillion, two hundred thirty billion, two hundred eleven million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 122557 124577 245114 249154 367671 373731 490228 498308 612785 622885 735342 747462 1103013 1121193 1225570 1245770 1348127 1370347 1470684 1494924 1838355 1868655 2206026 2242386 2451140 2491540 2696254 2740694 3676710 3737310 4044381 4111041 4412052 4484772 5392508 5481388 5515065 5605965 6740635 6851735 7353420 7474620 8088762 8222082 11030130 11211930 12133143 12333123 13481270 13703470 16177524 16444164 20221905 20555205 22060260 22423860 24266286 24666246 26962540 27406940 40443810 41110410 48532572 49332492 60665715 61665615 80887620 82220820 121331430 123331230 242662860 246662460 15267783389 30535566778 45803350167 61071133556 76338916945 91606700334 137410050501 152677833890 167945617279 183213400668 229016750835 274820101002 305355667780 335891234558 458033501670 503836851837 549640202004 671782469116 687050252505 839728086395 916067003340 1007673703674 1374100505010 1511510555511 1679456172790 2015347407348 2519184259185 2748201010020 3023021111022 3358912345580 5038368518370 6046042222044 7557552777555 10076737036740 15115105555110 30230211110220