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30010220011 = 144722979029
BaseRepresentation
bin11011111100101111…
…111001110111101011
32212110110112010121001
4123330233321313223
5442430104020021
621441515055431
72111452442542
oct337457716753
985413463531
1030010220011
11117aaa94522
125996441577
132aa3532b45
141649949159
15ba9997091
hex6fcbf9deb

30010220011 has 8 divisors (see below), whose sum is σ = 30047361120. Its totient is φ = 29973104448.

The previous prime is 30010219873. The next prime is 30010220039. The reversal of 30010220011 is 11002201003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30010220011 is a prime.

It is a super-2 number, since 2×300102200112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30010220011.

It is not an unprimeable number, because it can be changed into a prime (30010221011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319245 + ... + 3328273.

It is an arithmetic number, because the mean of its divisors is an integer number (3755920140).

Almost surely, 230010220011 is an apocalyptic number.

30010220011 is a deficient number, since it is larger than the sum of its proper divisors (37141109).

30010220011 is a wasteful number, since it uses less digits than its factorization.

30010220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30010220011 its reverse (11002201003), we get a palindrome (41012421014).

The spelling of 30010220011 in words is "thirty billion, ten million, two hundred twenty thousand, eleven".

Divisors: 1 1447 2297 9029 3323759 13064963 20739613 30010220011