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2004115223 = 11182192293
BaseRepresentation
bin111011101110100…
…0101111100010111
312011200002121020202
41313131011330113
513101023141343
6530511051115
7100443461345
oct16735057427
95150077222
102004115223
119392a8480
1247b210a9b
1325c2884c6
1415024a995
15bae26db8
hex77745f17

2004115223 has 4 divisors (see below), whose sum is σ = 2186307528. Its totient is φ = 1821922920.

The previous prime is 2004115207. The next prime is 2004115241. The reversal of 2004115223 is 3225114002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004115223 - 24 = 2004115207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004115195 and 2004115204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004115423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91096136 + ... + 91096157.

It is an arithmetic number, because the mean of its divisors is an integer number (546576882).

Almost surely, 22004115223 is an apocalyptic number.

2004115223 is a deficient number, since it is larger than the sum of its proper divisors (182192305).

2004115223 is a wasteful number, since it uses less digits than its factorization.

2004115223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182192304.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2004115223 is about 44767.3454987003. The cubic root of 2004115223 is about 1260.7846005619.

Adding to 2004115223 its reverse (3225114002), we get a palindrome (5229229225).

The spelling of 2004115223 in words is "two billion, four million, one hundred fifteen thousand, two hundred twenty-three".

Divisors: 1 11 182192293 2004115223