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30530210332120 = 2357978831084553
BaseRepresentation
bin1101111000100010111100…
…10101110111110111011000
311000002122210211222100112021
412330101132111313313120
513000201332321111440
6144533215054424224
76300510034013602
oct674213625676730
9130078724870467
1030530210332120
1198008758a2184
123510b61802074
131405ca93b6195
1477795492a172
1537e262c3184a
hex1bc45e577dd8

30530210332120 has 64 divisors (see below), whose sum is σ = 68857118759520. Its totient is φ = 12182937467904.

The previous prime is 30530210332099. The next prime is 30530210332147. The reversal of 30530210332120 is 2123301203503.

It is a congruent number.

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, 27607764 + ... + 28692316.

Almost surely, 230530210332120 is an apocalyptic number.

It is an amenable number.

30530210332120 is an abundant number, since it is smaller than the sum of its proper divisors (38326908427400).

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

30530210332120 is a wasteful number, since it uses less digits than its factorization.

30530210332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086244 (or 1086240 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30530210332120 its reverse (2123301203503), we get a palindrome (32653511535623).

The spelling of 30530210332120 in words is "thirty trillion, five hundred thirty billion, two hundred ten million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 797 883 1594 1766 3188 3532 3985 4415 6376 7064 7970 8830 15940 17660 31880 35320 703751 1084553 1407502 2169106 2815004 3518755 4338212 5422765 5630008 7037510 8676424 10845530 14075020 21691060 28150040 43382120 864388741 957660299 1728777482 1915320598 3457554964 3830641196 4321943705 4788301495 6915109928 7661282392 8643887410 9576602990 17287774820 19153205980 34575549640 38306411960 763255258303 1526510516606 3053021033212 3816276291515 6106042066424 7632552583030 15265105166060 30530210332120