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210011210011 = 1019901210011
BaseRepresentation
bin1100001110010110100…
…1001100000100011011
3202002002001010211212101
43003211221030010123
511420100332210021
6240251113024231
721113162555131
oct3034551140433
9662061124771
10210011210011
1181079942489
12348503b5077
1316a5b432b95
14a243921751
1556e22e8a91
hex30e5a4c11b

210011210011 has 8 divisors (see below), whose sum is σ = 212112960048. Its totient is φ = 207909900000.

The previous prime is 210011209997. The next prime is 210011210051. The reversal of 210011210011 is 110012110012.

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 210011210011 - 225 = 209977655579 is a prime.

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 210011210011.

It is not an unprimeable number, because it can be changed into a prime (210011210051) 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, 894996 + ... + 1105006.

It is an arithmetic number, because the mean of its divisors is an integer number (26514120006).

Almost surely, 2210011210011 is an apocalyptic number.

210011210011 is a deficient number, since it is larger than the sum of its proper divisors (2101750037).

210011210011 is a wasteful number, since it uses less digits than its factorization.

210011210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220013.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210011210011 its reverse (110012110012), we get a palindrome (320023320023).

Subtracting from 210011210011 its reverse (110012110012), we obtain a palindrome (99999099999).

The spelling of 210011210011 in words is "two hundred ten billion, eleven million, two hundred ten thousand, eleven".

Divisors: 1 101 9901 210011 1000001 21211111 2079318911 210011210011