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10111032211 = 73494138777
BaseRepresentation
bin10010110101010101…
…00001101110010011
3222002122200122200111
421122222201232103
5131201411012321
64351150302151
7505363233010
oct113252415623
928078618614
1010111032211
114319461175
121b621b7957
13c519c45c7
146bcbc6707
153e29e15e1
hex25aaa1b93

10111032211 has 8 divisors (see below), whose sum is σ = 11588578400. Its totient is φ = 8641764288.

The previous prime is 10111032209. The next prime is 10111032223. The reversal of 10111032211 is 11223011101.

It is a happy number.

10111032211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10111032211 - 21 = 10111032209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111032191 and 10111032200.

It is not an unprimeable number, because it can be changed into a prime (10111032271) 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, 2066946 + ... + 2071831.

It is an arithmetic number, because the mean of its divisors is an integer number (1448572300).

Almost surely, 210111032211 is an apocalyptic number.

10111032211 is a deficient number, since it is larger than the sum of its proper divisors (1477546189).

10111032211 is an equidigital number, since it uses as much as digits as its factorization.

10111032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139133.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111032211 its reverse (11223011101), we get a palindrome (21334043312).

The spelling of 10111032211 in words is "ten billion, one hundred eleven million, thirty-two thousand, two hundred eleven".

Divisors: 1 7 349 2443 4138777 28971439 1444433173 10111032211