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211300223311 = 732894523607
BaseRepresentation
bin1100010011001001111…
…0011000100101001111
3202012101212122111200201
43010302132120211033
511430220324121221
6241023041034331
721160134156322
oct3046236304517
9665355574621
10211300223311
1181680516231
1234b500259a7
1316c054c2148
14a326bc27b9
15576a568891
hex313279894f

211300223311 has 4 divisors (see below), whose sum is σ = 214194746992. Its totient is φ = 208405699632.

The previous prime is 211300223243. The next prime is 211300223333. The reversal of 211300223311 is 113322003112.

211300223311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-211300223311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300227311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447261731 + ... + 1447261876.

It is an arithmetic number, because the mean of its divisors is an integer number (53548686748).

Almost surely, 2211300223311 is an apocalyptic number.

211300223311 is a deficient number, since it is larger than the sum of its proper divisors (2894523681).

211300223311 is an equidigital number, since it uses as much as digits as its factorization.

211300223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894523680.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211300223311 its reverse (113322003112), we get a palindrome (324622226423).

The spelling of 211300223311 in words is "two hundred eleven billion, three hundred million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 73 2894523607 211300223311