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211301106 = 23318111071
BaseRepresentation
bin11001001100000…
…11001011110010
3112201121012121220
430212003023302
5413043113411
632544525510
75144013132
oct1446031362
9481535556
10211301106
11a9301715
125a920896
1334a13153
14200c4ac2
151383cb06
hexc9832f2

211301106 has 16 divisors (see below), whose sum is σ = 422773248. Its totient is φ = 70405200.

The previous prime is 211301099. The next prime is 211301107. The reversal of 211301106 is 601103112.

It is not an unprimeable number, because it can be changed into a prime (211301107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13551 + ... + 24621.

It is an arithmetic number, because the mean of its divisors is an integer number (26423328).

Almost surely, 2211301106 is an apocalyptic number.

211301106 is the 9194-th centered pentagonal number.

211301106 is an abundant number, since it is smaller than the sum of its proper divisors (211472142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211301106 is a wasteful number, since it uses less digits than its factorization.

211301106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14257.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 211301106 is about 14536.1998472778. The cubic root of 211301106 is about 595.6172358030.

Adding to 211301106 its reverse (601103112), we get a palindrome (812404218).

The spelling of 211301106 in words is "two hundred eleven million, three hundred one thousand, one hundred six".

Divisors: 1 2 3 6 3181 6362 9543 11071 19086 22142 33213 66426 35216851 70433702 105650553 211301106