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30302030011 = 1159337138547
BaseRepresentation
bin11100001110001001…
…000100100010111011
32220012210121121122211
4130032021010202323
5444024304430021
621530501355551
72121625001551
oct341611044273
986183547584
1030302030011
111193a784710
125a58108bb7
132b1bb23b96
1416765c9bd1
15bc53d93e1
hex70e2448bb

30302030011 has 16 divisors (see below), whose sum is σ = 33717041280. Its totient is φ = 26999844480.

The previous prime is 30302029997. The next prime is 30302030027. The reversal of 30302030011 is 11003020303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30302030011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30302029973 and 30302030000.

It is not an unprimeable number, because it can be changed into a prime (30302037011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149440 + ... + 287986.

It is an arithmetic number, because the mean of its divisors is an integer number (2107315080).

Almost surely, 230302030011 is an apocalyptic number.

30302030011 is a deficient number, since it is larger than the sum of its proper divisors (3415011269).

30302030011 is a wasteful number, since it uses less digits than its factorization.

30302030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138954.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30302030011 its reverse (11003020303), we get a palindrome (41305050314).

The spelling of 30302030011 in words is "thirty billion, three hundred two million, thirty thousand, eleven".

Divisors: 1 11 59 337 649 3707 19883 138547 218713 1524017 8174273 46690339 89917003 513593729 2754730001 30302030011