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30556524141 = 32111346495107
BaseRepresentation
bin11100011101010011…
…111000111001101101
32220212112111020222100
4130131103320321231
51000034432233031
622012032205313
72131135112133
oct343523707155
986775436870
1030556524141
1111a603a7940
125b09399839
132b5c77b020
14169c315753
15bdc909de6
hex71d4f8e6d

30556524141 has 48 divisors (see below), whose sum is σ = 51874804800. Its totient is φ = 17087535360.

The previous prime is 30556524091. The next prime is 30556524197. The reversal of 30556524141 is 14142565503.

30556524141 is a `hidden beast` number, since 30 + 5 + 565 + 24 + 1 + 41 = 666.

It is not a de Polignac number, because 30556524141 - 229 = 30019653229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30556524096 and 30556524105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30556524241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5980710 + ... + 5985816.

It is an arithmetic number, because the mean of its divisors is an integer number (1080725100).

Almost surely, 230556524141 is an apocalyptic number.

It is an amenable number.

30556524141 is a deficient number, since it is larger than the sum of its proper divisors (21318280659).

30556524141 is a wasteful number, since it uses less digits than its factorization.

30556524141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786 (or 9783 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 30556524141 in words is "thirty billion, five hundred fifty-six million, five hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 4649 5107 13947 15321 41841 45963 51139 56177 60437 66391 153417 168531 181311 199173 460251 505593 543933 597519 664807 730301 1994421 2190903 5983263 6572709 23742443 71227329 213681987 261166873 308651759 783500619 925955277 2350501857 2777865831 3395169349 10185508047 30556524141