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3012200011 = 9839306149
BaseRepresentation
bin1011001110001010…
…1000011001001011
321202220222121121101
42303202220121023
522132110400021
61214521522231
7134434164142
oct26342503113
97686877541
103012200011
1113063434a7
12700943377
13390096592
142080a0759
151296a3a91
hexb38a864b

3012200011 has 4 divisors (see below), whose sum is σ = 3012516000. Its totient is φ = 3011884024.

The previous prime is 3012199999. The next prime is 3012200021. The reversal of 3012200011 is 1100022103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143236 + ... + 162913.

It is an arithmetic number, because the mean of its divisors is an integer number (753129000).

Almost surely, 23012200011 is an apocalyptic number.

3012200011 is a deficient number, since it is larger than the sum of its proper divisors (315989).

3012200011 is an equidigital number, since it uses as much as digits as its factorization.

3012200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315988.

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

The square root of 3012200011 is about 54883.5131073076. The cubic root of 3012200011 is about 1444.2019772761.

Adding to 3012200011 its reverse (1100022103), we get a palindrome (4112222114).

The spelling of 3012200011 in words is "three billion, twelve million, two hundred thousand, eleven".

Divisors: 1 9839 306149 3012200011