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30012201011 = 137972896651
BaseRepresentation
bin11011111100110111…
…011101100000110011
32212110121020210000102
4123330313131200303
5442431110413021
621442025343015
72111505333212
oct337467354063
985417223012
1030012201011
1111801117911
125997037a6b
132aa3a77730
141649d03079
15ba9c3900b
hex6fcddd833

30012201011 has 8 divisors (see below), whose sum is σ = 32361396144. Its totient is φ = 27668800800.

The previous prime is 30012200971. The next prime is 30012201029. The reversal of 30012201011 is 11010221003.

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 30012201011 - 214 = 30012184627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012200983 and 30012201001.

It is not an unprimeable number, because it can be changed into a prime (30012201031) 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, 1437965 + ... + 1458686.

It is an arithmetic number, because the mean of its divisors is an integer number (4045174518).

Almost surely, 230012201011 is an apocalyptic number.

30012201011 is a deficient number, since it is larger than the sum of its proper divisors (2349195133).

30012201011 is a wasteful number, since it uses less digits than its factorization.

30012201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897461.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30012201011 its reverse (11010221003), we get a palindrome (41022422014).

The spelling of 30012201011 in words is "thirty billion, twelve million, two hundred one thousand, eleven".

Divisors: 1 13 797 10361 2896651 37656463 2308630847 30012201011