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30133320120 = 2332583703667
BaseRepresentation
bin11100000100000101…
…011111100110111000
32212210001011021012100
4130010011133212320
5443203112220440
621502033343400
72114505665151
oct340405374670
985701137170
1030133320120
1111863523452
125a0b707b60
132ac2ba3b47
14165c030928
15bb56b1230
hex70415f9b8

30133320120 has 48 divisors (see below), whose sum is σ = 97933291560. Its totient is φ = 8035551936.

The previous prime is 30133320103. The next prime is 30133320157. The reversal of 30133320120 is 2102333103.

30133320120 is a `hidden beast` number, since 301 + 33 + 320 + 12 + 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 = 30133320093 and 30133320102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41851474 + ... + 41852193.

Almost surely, 230133320120 is an apocalyptic number.

30133320120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30133320120 is an abundant number, since it is smaller than the sum of its proper divisors (67799971440).

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

30133320120 is a wasteful number, since it uses less digits than its factorization.

30133320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83703684 (or 83703677 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30133320120 its reverse (2102333103), we get a palindrome (32235653223).

The spelling of 30133320120 in words is "thirty billion, one hundred thirty-three million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 83703667 167407334 251111001 334814668 418518335 502222002 669629336 753333003 837036670 1004444004 1255555005 1506666006 1674073340 2008888008 2511110010 3013332012 3348146680 3766665015 5022220020 6026664024 7533330030 10044440040 15066660060 30133320120