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211104312243 = 31153120700007
BaseRepresentation
bin1100010010011011001…
…1000010101110110011
3202011220020000012020020
43010212303002232303
511424320200442433
6240551402014523
721152235022116
oct3044663025663
9664806005206
10211104312243
118158a976360
1234ab64a7443
1316ba3a3a036
14a308b8657d
15575826acb3
hex3126cc2bb3

211104312243 has 16 divisors (see below), whose sum is σ = 312854420736. Its totient is φ = 125528006240.

The previous prime is 211104312229. The next prime is 211104312259. The reversal of 211104312243 is 342213401112.

211104312243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211104312243 - 210 = 211104311219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211104312343) 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 15 ways as a sum of consecutive naturals, for example, 60348255 + ... + 60351752.

It is an arithmetic number, because the mean of its divisors is an integer number (19553401296).

Almost surely, 2211104312243 is an apocalyptic number.

211104312243 is a deficient number, since it is larger than the sum of its proper divisors (101750108493).

211104312243 is a wasteful number, since it uses less digits than its factorization.

211104312243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120700074.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211104312243 its reverse (342213401112), we get a palindrome (553317713355).

The spelling of 211104312243 in words is "two hundred eleven billion, one hundred four million, three hundred twelve thousand, two hundred forty-three".

Divisors: 1 3 11 33 53 159 583 1749 120700007 362100021 1327700077 3983100231 6397100371 19191301113 70368104081 211104312243