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2100210211 = 11465141051
BaseRepresentation
bin111110100101110…
…1010101000100011
312102100220201210101
41331023222220203
513300123211321
6544222443231
7103021330561
oct17513525043
95370821711
102100210211
11988572020
124a7433517
13276162748
1415cd02a31
15c45a9791
hex7d2eaa23

2100210211 has 8 divisors (see below), whose sum is σ = 2291686848. Its totient is φ = 1908825000.

The previous prime is 2100210193. The next prime is 2100210251. The reversal of 2100210211 is 1120120012.

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 2100210211 - 25 = 2100210179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100210251) 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, 30636 + ... + 71686.

It is an arithmetic number, because the mean of its divisors is an integer number (286460856).

Almost surely, 22100210211 is an apocalyptic number.

2100210211 is a deficient number, since it is larger than the sum of its proper divisors (191476637).

2100210211 is a wasteful number, since it uses less digits than its factorization.

2100210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45713.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2100210211 is about 45828.0504822101. The cubic root of 2100210211 is about 1280.6218924233.

Adding to 2100210211 its reverse (1120120012), we get a palindrome (3220330223).

It can be divided in two parts, 21002 and 10211, that added together give a palindrome (31213).

The spelling of 2100210211 in words is "two billion, one hundred million, two hundred ten thousand, two hundred eleven".

Divisors: 1 11 4651 41051 51161 451561 190928201 2100210211