Search a number
-
+
30525062442130 = 25791171220714951
BaseRepresentation
bin1101111000011001010111…
…00000001110110010010010
311000002011112002022110001001
412330030223200032302102
513000110311441122010
6144531004201332214
76300235334455144
oct674145340166222
9130064462273031
1030525062442130
1197a9673a64243
12350bb6579706a
131405668a16c29
147775c6d6cc94
1537e060d15c3a
hex1bc32b80ec92

30525062442130 has 64 divisors (see below), whose sum is σ = 55717094522880. Its totient is φ = 12038909688000.

The previous prime is 30525062442113. The next prime is 30525062442167. The reversal of 30525062442130 is 3124426052503.

It is a self number, because there is not a number n which added to its sum of digits gives 30525062442130.

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, 2041666155 + ... + 2041681105.

It is an arithmetic number, because the mean of its divisors is an integer number (870579601920).

Almost surely, 230525062442130 is an apocalyptic number.

30525062442130 is a deficient number, since it is larger than the sum of its proper divisors (25192032080750).

30525062442130 is a wasteful number, since it uses less digits than its factorization.

30525062442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 30525062442130 its reverse (3124426052503), we get a palindrome (33649488494633).

The spelling of 30525062442130 in words is "thirty trillion, five hundred twenty-five billion, sixty-two million, four hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1171 2207 2342 4414 5855 11035 11710 14951 22070 29902 74755 92509 149510 174353 185018 348706 462545 871765 925090 1181129 1743530 2362258 2584397 5168794 5905645 11811290 12921985 17507621 25843970 32996857 35015242 65993714 87538105 164984285 175076210 204167363 329968570 408334726 1020836815 1383102059 2041673630 2606751703 2766204118 5213503406 6915510295 13033758515 13831020590 26067517030 38639319547 77278639094 193196597735 386393195470 3052506244213 6105012488426 15262531221065 30525062442130