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30201321003120 = 2433555725102501
BaseRepresentation
bin1101101110111110010110…
…00000101001100001110000
310221221012212222200100121000
412313133023000221201300
512424304301134044440
6144122143443002000
76234654613601241
oct667371300514160
9127835788610530
1030201321003120
1196943433a5473
123479275369300
1313b0c8433b277
14765a74a98cc8
153759141db730
hex1b77cb029870

30201321003120 has 160 divisors (see below), whose sum is σ = 104213539103040. Its totient is φ = 8039226240000.

The previous prime is 30201321003103. The next prime is 30201321003263. The reversal of 30201321003120 is 2130012310203.

30201321003120 is a `hidden beast` number, since 30 + 2 + 0 + 1 + 321 + 0 + 0 + 312 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30201321003093 and 30201321003102.

It is a congruent number.

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, 11348131 + ... + 13754370.

It is an arithmetic number, because the mean of its divisors is an integer number (651334619394).

Almost surely, 230201321003120 is an apocalyptic number.

30201321003120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201321003120 is an abundant number, since it is smaller than the sum of its proper divisors (74012218099920).

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

30201321003120 is a wasteful number, since it uses less digits than its factorization.

30201321003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25103080 (or 25103068 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30201321003120 its reverse (2130012310203), we get a palindrome (32331333313323).

The spelling of 30201321003120 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 557 720 1080 1114 1671 2160 2228 2785 3342 4456 5013 5570 6684 8355 8912 10026 11140 13368 15039 16710 20052 22280 25065 26736 30078 33420 40104 44560 50130 60156 66840 75195 80208 100260 120312 133680 150390 200520 240624 300780 401040 601560 1203120 25102501 50205002 75307503 100410004 125512505 150615006 200820008 225922509 251025010 301230012 376537515 401640016 451845018 502050020 602460024 677767527 753075030 903690036 1004100040 1129612545 1204920048 1355535054 1506150060 1807380072 2008200080 2259225090 2711070108 3012300120 3388837635 3614760144 4518450180 5422140216 6024600240 6777675270 9036900360 10844280432 13555350540 13982093057 18073800720 27110701080 27964186114 41946279171 54221402160 55928372228 69910465285 83892558342 111856744456 125838837513 139820930570 167785116684 209731395855 223713488912 251677675026 279641861140 335570233368 377516512539 419462791710 503355350052 559283722280 629194187565 671140466736 755033025078 838925583420 1006710700104 1118567444560 1258388375130 1510066050156 1677851166840 1887582562695 2013421400208 2516776750260 3020132100312 3355702333680 3775165125390 5033553500520 6040264200624 7550330250780 10067107001040 15100660501560 30201321003120