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30553005303050 = 25219121649147779
BaseRepresentation
bin1101111001001101011010…
…00001110010010100001010
311000011211122110201212002212
412330212231001302110022
513001040023324144200
6144551505030025122
76302244645042026
oct674465501622412
9130154573655085
1030553005303050
11980a502a8422a
1235154637a81a2
13140819cb49c69
14778ab80c7386
1537eb49042035
hex1bc9ad07250a

30553005303050 has 48 divisors (see below), whose sum is σ = 57129147072000. Its totient is φ = 12156572947200.

The previous prime is 30553005303011. The next prime is 30553005303061. The reversal of 30553005303050 is 5030350035503.

It is a super-2 number, since 2×305530053030502 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30553005302998 and 30553005303016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206674061 + ... + 206821839.

It is an arithmetic number, because the mean of its divisors is an integer number (1190190564000).

Almost surely, 230553005303050 is an apocalyptic number.

30553005303050 is a deficient number, since it is larger than the sum of its proper divisors (26576141768950).

30553005303050 is a wasteful number, since it uses less digits than its factorization.

30553005303050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169631 (or 169626 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 32.

Adding to 30553005303050 its reverse (5030350035503), we get a palindrome (35583355338553).

The spelling of 30553005303050 in words is "thirty trillion, five hundred fifty-three billion, five million, three hundred three thousand, fifty".

Divisors: 1 2 5 10 25 50 191 382 955 1910 4775 9550 21649 43298 108245 147779 216490 295558 541225 738895 1082450 1477790 3694475 4134959 7388950 8269918 20674795 28225789 41349590 56451578 103373975 141128945 206747950 282257890 705644725 1411289450 3199267571 6398535142 15996337855 31992675710 79981689275 159963378550 611060106061 1222120212122 3055300530305 6110601060610 15276502651525 30553005303050