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211110102223 = 434943399317
BaseRepresentation
bin1100010010011100100…
…1001000010011001111
3202011220121220100120221
43010213021020103033
511424323141232343
6240552130052211
721152335155406
oct3044711102317
9664817810527
10211110102223
1181593170469
1234ab841a067
1316ba4cb6567
14a30985263d
155758a115ed
hex31272484cf

211110102223 has 8 divisors (see below), whose sum is σ = 216026184528. Its totient is φ = 206194317504.

The previous prime is 211110102193. The next prime is 211110102227. The reversal of 211110102223 is 322201011112.

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 211110102223 - 237 = 73671148751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211110102197 and 211110102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110102227) 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, 2075961 + ... + 2175277.

It is an arithmetic number, because the mean of its divisors is an integer number (27003273066).

Almost surely, 2211110102223 is an apocalyptic number.

211110102223 is a deficient number, since it is larger than the sum of its proper divisors (4916082305).

211110102223 is an equidigital number, since it uses as much as digits as its factorization.

211110102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148793.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211110102223 its reverse (322201011112), we get a palindrome (533311113335).

The spelling of 211110102223 in words is "two hundred eleven billion, one hundred ten million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 43 49433 99317 2125619 4270631 4909537261 211110102223