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2104500223 = 71035235581
BaseRepresentation
bin111110101110000…
…0001111111111111
312102122222200120201
41331130001333333
513302223001343
6544454424331
7103102646110
oct17534017777
95378880521
102104500223
1198aa32191
124a89620a7
13277005307
1415d6dc207
15c4b5594d
hex7d701fff

2104500223 has 16 divisors (see below), whose sum is σ = 2433573376. Its totient is φ = 1782609120.

The previous prime is 2104500199. The next prime is 2104500239. The reversal of 2104500223 is 3220054012.

It is a cyclic number.

It is not a de Polignac number, because 2104500223 - 221 = 2102403071 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 2104500223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104500523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374293 + ... + 379873.

It is an arithmetic number, because the mean of its divisors is an integer number (152098336).

Almost surely, 22104500223 is an apocalyptic number.

2104500223 is a deficient number, since it is larger than the sum of its proper divisors (329073153).

2104500223 is a wasteful number, since it uses less digits than its factorization.

2104500223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2104500223 is about 45874.8321304830. The cubic root of 2104500223 is about 1281.4932570748.

Adding to 2104500223 its reverse (3220054012), we get a palindrome (5324554235).

The spelling of 2104500223 in words is "two billion, one hundred four million, five hundred thousand, two hundred twenty-three".

Divisors: 1 7 103 523 721 3661 5581 39067 53869 377083 574843 2918863 4023901 20432041 300642889 2104500223