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2104204211 = 6167514853
BaseRepresentation
bin111110101101011…
…1001101110110011
312102122102122112022
41331122321232303
513302134013321
6544444222055
7103100304104
oct17532715663
95378378468
102104204211
1198a84a84a
124a883a92b
13276c30665
1415d6623ab
15c4ae7dab
hex7d6b9bb3

2104204211 has 8 divisors (see below), whose sum is σ = 2170624464. Its totient is φ = 2038813920.

The previous prime is 2104204169. The next prime is 2104204237. The reversal of 2104204211 is 1124024012.

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 2104204211 - 230 = 1030462387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104204211.

It is not an unprimeable number, because it can be changed into a prime (2104204111) 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, 253340 + ... + 261513.

It is an arithmetic number, because the mean of its divisors is an integer number (271328058).

Almost surely, 22104204211 is an apocalyptic number.

2104204211 is a deficient number, since it is larger than the sum of its proper divisors (66420253).

2104204211 is an equidigital number, since it uses as much as digits as its factorization.

2104204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514981.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2104204211 is about 45871.6057163906. The cubic root of 2104204211 is about 1281.4331707315.

Adding to 2104204211 its reverse (1124024012), we get a palindrome (3228228223).

The spelling of 2104204211 in words is "two billion, one hundred four million, two hundred four thousand, two hundred eleven".

Divisors: 1 61 67 4087 514853 31406033 34495151 2104204211