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30535153322120 = 2351466775204489
BaseRepresentation
bin1101111000101100001001…
…11101111000100010001000
311000010010120100002021001222
412330112010331320202020
513000241443222301440
6144535353352101212
76301043364516266
oct674260475704210
9130103510067058
1030535153322120
119802982000787
123511b01094808
1314065b64a3a35
14777ca31cb436
1537e451b762b5
hex1bc584f78888

30535153322120 has 32 divisors (see below), whose sum is σ = 68704576579800. Its totient is φ = 12213975710208.

The previous prime is 30535153322111. The next prime is 30535153322153. The reversal of 30535153322120 is 2122335153503.

It can be written as a sum of positive squares in 4 ways, for example, as 11920294846084 + 18614858476036 = 3452578^2 + 4314494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264836 + ... + 8469324.

Almost surely, 230535153322120 is an apocalyptic number.

It is an amenable number.

30535153322120 is an abundant number, since it is smaller than the sum of its proper divisors (38169423257680).

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

30535153322120 is a wasteful number, since it uses less digits than its factorization.

30535153322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351177 (or 5351173 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 30535153322120 its reverse (2122335153503), we get a palindrome (32657488475623).

The spelling of 30535153322120 in words is "thirty trillion, five hundred thirty-five billion, one hundred fifty-three million, three hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 146677 293354 586708 733385 1173416 1466770 2933540 5204489 5867080 10408978 20817956 26022445 41635912 52044890 104089780 208179560 763378833053 1526757666106 3053515332212 3816894165265 6107030664424 7633788330530 15267576661060 30535153322120