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30613304033 = 133268772043
BaseRepresentation
bin11100100000101100…
…011111001011100001
32221000111022222100022
4130200230133023201
51000144001212113
622021421203225
72132424535154
oct344054371341
987014288308
1030613304033
1111a8a459474
125b24400515
132b6b46b3b0
1416a5a95c9b
15be28c3908
hex720b1f2e1

30613304033 has 8 divisors (see below), whose sum is σ = 32969639808. Its totient is φ = 28257177744.

The previous prime is 30613304027. The next prime is 30613304041. The reversal of 30613304033 is 33040331603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30613304033 - 26 = 30613303969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30613303993 and 30613304011.

It is not an unprimeable number, because it can be changed into a prime (30613304053) 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 7 ways as a sum of consecutive naturals, for example, 388910 + ... + 460952.

It is an arithmetic number, because the mean of its divisors is an integer number (4121204976).

Almost surely, 230613304033 is an apocalyptic number.

It is an amenable number.

30613304033 is a deficient number, since it is larger than the sum of its proper divisors (2356335775).

30613304033 is a wasteful number, since it uses less digits than its factorization.

30613304033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104743.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30613304033 its reverse (33040331603), we get a palindrome (63653635636).

The spelling of 30613304033 in words is "thirty billion, six hundred thirteen million, three hundred four thousand, thirty-three".

Divisors: 1 13 32687 72043 424931 936559 2354869541 30613304033