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105002211 = 385740841
BaseRepresentation
bin1100100001000…
…11010011100011
321022120122221210
412100203103203
5203340032321
614230321203
72413334616
oct620432343
9238518853
10105002211
11542a8796
122b1b9203
13189a55b2
14dd3417d
159341b76
hex64234e3

105002211 has 8 divisors (see below), whose sum is σ = 140169744. Its totient is φ = 69918080.

The previous prime is 105002197. The next prime is 105002213. The reversal of 105002211 is 112200501.

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 105002211 - 25 = 105002179 is a prime.

It is a super-2 number, since 2×1050022112 = 22050928629777042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17850 + ... + 22991.

It is an arithmetic number, because the mean of its divisors is an integer number (17521218).

Almost surely, 2105002211 is an apocalyptic number.

105002211 is a deficient number, since it is larger than the sum of its proper divisors (35167533).

105002211 is an equidigital number, since it uses as much as digits as its factorization.

105002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41701.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 105002211 is about 10247.0586511447. The cubic root of 105002211 is about 471.7727093803.

Adding to 105002211 its reverse (112200501), we get a palindrome (217202712).

The spelling of 105002211 in words is "one hundred five million, two thousand, two hundred eleven".

Divisors: 1 3 857 2571 40841 122523 35000737 105002211