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30042434041120 = 255312832354039
BaseRepresentation
bin1101101010010110011001…
…00110111111010100100000
310221101000202212211101200201
412311023030212333110200
512414203401103303440
6143521145331554544
76220331343652624
oct665131446772440
9127330685741621
1030042434041120
119632a198a2226
12345251245ba54
13139bcb2868917
1475c0c0d19184
1537171530d19a
hex1b52cc9bf520

30042434041120 has 144 divisors (see below), whose sum is σ = 74222259733440. Its totient is φ = 11489212024320.

The previous prime is 30042434041031. The next prime is 30042434041121. The reversal of 30042434041120 is 2114043424003.

It is not an unprimeable number, because it can be changed into a prime (30042434041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11585061 + ... + 13939099.

It is an arithmetic number, because the mean of its divisors is an integer number (515432359260).

Almost surely, 230042434041120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30042434041120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37111129866720).

30042434041120 is an abundant number, since it is smaller than the sum of its proper divisors (44179825692320).

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

30042434041120 is a wasteful number, since it uses less digits than its factorization.

30042434041120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354199 (or 2354160 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30042434041120 its reverse (2114043424003), we get a palindrome (32156477465123).

The spelling of 30042434041120 in words is "thirty trillion, forty-two billion, four hundred thirty-four million, forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 83 124 155 160 166 248 310 332 415 496 620 664 830 961 992 1240 1328 1660 1922 2480 2573 2656 3320 3844 4805 4960 5146 6640 7688 9610 10292 12865 13280 15376 19220 20584 25730 30752 38440 41168 51460 76880 79763 82336 102920 153760 159526 205840 319052 398815 411680 638104 797630 1276208 1595260 2354039 2552416 3190520 4708078 6381040 9416156 11770195 12762080 18832312 23540390 37664624 47080780 72975209 75329248 94161560 145950418 188323120 195385237 291900836 364876045 376646240 390770474 583801672 729752090 781540948 976926185 1167603344 1459504180 1563081896 1953852370 2262231479 2335206688 2919008360 3126163792 3907704740 4524462958 5838016720 6056942347 6252327584 7815409480 9048925916 11311157395 11676033440 12113884694 15630818960 18097851832 22622314790 24227769388 30284711735 31261637920 36195703664 45244629580 48455538776 60569423470 72391407328 90489259160 96911077552 121138846940 180978518320 187765212757 193822155104 242277693880 361957036640 375530425514 484555387760 751060851028 938826063785 969110775520 1502121702056 1877652127570 3004243404112 3755304255140 6008486808224 7510608510280 15021217020560 30042434041120