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30653426011 = 132997181927
BaseRepresentation
bin11100100011000101…
…100010100101011011
32221010021211101100111
4130203011202211123
51000234234113021
622025413145151
72133422551645
oct344305424533
987107741314
1030653426011
111200007272a
125b3592b1b7
132b76878600
1416ab13b895
15be619b8e1
hex72316295b

30653426011 has 12 divisors (see below), whose sum is σ = 33226238352. Its totient is φ = 28266934176.

The previous prime is 30653425963. The next prime is 30653426021. The reversal of 30653426011 is 11062435603.

It is not a de Polignac number, because 30653426011 - 213 = 30653417819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30653426021) by changing a digit.

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, 77530 + ... + 259456.

It is an arithmetic number, because the mean of its divisors is an integer number (2768853196).

Almost surely, 230653426011 is an apocalyptic number.

30653426011 is a deficient number, since it is larger than the sum of its proper divisors (2572812341).

30653426011 is a wasteful number, since it uses less digits than its factorization.

30653426011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182950 (or 182937 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 30653426011 in words is "thirty billion, six hundred fifty-three million, four hundred twenty-six thousand, eleven".

Divisors: 1 13 169 997 12961 168493 181927 2365051 30745663 181381219 2357955847 30653426011