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30310301012000 = 255319738464849
BaseRepresentation
bin1101110010001001010101…
…01110011001000000100000
310222022122011222210102012012
412321010222232121000200
512433100444024341000
6144244205434452052
76245563341436532
oct671045256310040
9128278158712165
1030310301012000
119726587808109
12349640a594028
1313bb33141b919
1476b052609852
153786919a4735
hex1b912ab99020

30310301012000 has 96 divisors (see below), whose sum is σ = 74850444068400. Its totient is φ = 12062576332800.

The previous prime is 30310301011943. The next prime is 30310301012039. The reversal of 30310301012000 is 21010301303.

It can be written as a sum of positive squares in 8 ways, for example, as 8042510308624 + 22267790703376 = 2835932^2 + 4718876^2 .

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, 18444425 + ... + 20020424.

Almost surely, 230310301012000 is an apocalyptic number.

It is an amenable number.

30310301012000 is an abundant number, since it is smaller than the sum of its proper divisors (44540143056400).

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

30310301012000 is a wasteful number, since it uses less digits than its factorization.

30310301012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38465071 (or 38465053 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30310301012000 its reverse (21010301303), we get a palindrome (30331311313303).

The spelling of 30310301012000 in words is "thirty trillion, three hundred ten billion, three hundred one million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 197 200 250 394 400 500 788 800 985 1000 1576 1970 2000 3152 3940 4000 4925 6304 7880 9850 15760 19700 24625 31520 39400 49250 78800 98500 157600 197000 394000 788000 38464849 76929698 153859396 192324245 307718792 384648490 615437584 769296980 961621225 1230875168 1538593960 1923242450 3077187920 3846484900 4808106125 6154375840 7577575253 7692969800 9616212250 15155150506 15385939600 19232424500 30310301012 30771879200 37887876265 38464849000 60620602024 75775752530 76929698000 121241204048 151551505060 153859396000 189439381325 242482408096 303103010120 378878762650 606206020240 757757525300 947196906625 1212412040480 1515515050600 1894393813250 3031030101200 3788787626500 6062060202400 7577575253000 15155150506000 30310301012000