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2100300211 = 6134431151
BaseRepresentation
bin111110100110000…
…0000100110110011
312102101002022020201
41331030000212303
513300134101321
6544224420031
7103022154142
oct17514004663
95371068221
102100300211
119886236a9
124a7477617
132761946b9
1415cd27759
15c45c6291
hex7d3009b3

2100300211 has 4 divisors (see below), whose sum is σ = 2134731424. Its totient is φ = 2065869000.

The previous prime is 2100300193. The next prime is 2100300217. The reversal of 2100300211 is 1120030012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100300211 - 217 = 2100169139 is a prime.

It is a super-2 number, since 2×21003002112 = 8822521952653289042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100300217) 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, 17215515 + ... + 17215636.

It is an arithmetic number, because the mean of its divisors is an integer number (533682856).

Almost surely, 22100300211 is an apocalyptic number.

2100300211 is a deficient number, since it is larger than the sum of its proper divisors (34431213).

2100300211 is an equidigital number, since it uses as much as digits as its factorization.

2100300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34431212.

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

The square root of 2100300211 is about 45829.0324030521. The cubic root of 2100300211 is about 1280.6401849293.

Adding to 2100300211 its reverse (1120030012), we get a palindrome (3220330223).

The spelling of 2100300211 in words is "two billion, one hundred million, three hundred thousand, two hundred eleven".

Divisors: 1 61 34431151 2100300211