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30080318353920 = 29335435189791
BaseRepresentation
bin1101101011011100111101…
…01100001011001000000000
310221111122120002211212222000
412311232132230023020000
512420313442444311140
6143550412452144000
76223142221212312
oct665563654131000
9127448502755860
1030080318353920
119647a9a57814a
123459925908000
1313a273c4c9c63
1475dc765157b2
153726d11cea30
hex1b5b9eb0b200

30080318353920 has 160 divisors (see below), whose sum is σ = 106847797731840. Its totient is φ = 8021418209280.

The previous prime is 30080318353907. The next prime is 30080318353931. The reversal of 30080318353920 is 2935381308003.

30080318353920 is a `hidden beast` number, since 3 + 0 + 0 + 8 + 0 + 31 + 83 + 539 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217525776 + ... + 217664015.

It is an arithmetic number, because the mean of its divisors is an integer number (667798735824).

Almost surely, 230080318353920 is an apocalyptic number.

30080318353920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30080318353920 is an abundant number, since it is smaller than the sum of its proper divisors (76767479377920).

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

30080318353920 is an equidigital number, since it uses as much as digits as its factorization.

30080318353920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435189823 (or 435189801 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 30080318353920 in words is "thirty trillion, eighty billion, three hundred eighteen million, three hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3456 3840 4320 4608 5760 6912 7680 8640 11520 13824 17280 23040 34560 69120 435189791 870379582 1305569373 1740759164 2175948955 2611138746 3481518328 3916708119 4351897910 5222277492 6527846865 6963036656 7833416238 8703795820 10444554984 11750124357 13055693730 13926073312 15666832476 17407591640 19583540595 20889109968 23500248714 26111387460 27852146624 31333664952 34815183280 39167081190 41778219936 47000497428 52222774920 55704293248 58750621785 62667329904 69630366560 78334162380 83556439872 94000994856 104445549840 111408586496 117501243570 125334659808 139260733120 156668324760 167112879744 188001989712 208891099680 222817172992 235002487140 250669319616 278521466240 313336649520 334225759488 376003979424 417782199360 470004974280 501338639232 557042932480 626673299040 668451518976 752007958848 835564398720 940009948560 1002677278464 1114085864960 1253346598080 1504015917696 1671128797440 1880019897120 2005354556928 2506693196160 3008031835392 3342257594880 3760039794240 5013386392320 6016063670784 7520079588480 10026772784640 15040159176960 30080318353920