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2304104521 = 19259108179
BaseRepresentation
bin1000100101010101…
…1101100001001001
312221120120122012111
42021111131201021
514204322321041
61020344542321
7111045364615
oct21125354111
95846518174
102304104521
11a82674914
125437819a1
132a9481474
1417c01a345
15d7432981
hex8955d849

2304104521 has 12 divisors (see below), whose sum is σ = 2472994800. Its totient is φ = 2145818808.

The previous prime is 2304104507. The next prime is 2304104527. The reversal of 2304104521 is 1254014032.

It is not a de Polignac number, because 2304104521 - 25 = 2304104489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304104492 and 2304104501.

It is not an unprimeable number, because it can be changed into a prime (2304104527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32791 + ... + 75388.

It is an arithmetic number, because the mean of its divisors is an integer number (206082900).

Almost surely, 22304104521 is an apocalyptic number.

It is an amenable number.

2304104521 is a deficient number, since it is larger than the sum of its proper divisors (168890279).

2304104521 is a wasteful number, since it uses less digits than its factorization.

2304104521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108276 (or 108257 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2304104521 is about 48001.0887480690. The cubic root of 2304104521 is about 1320.7908715208.

Adding to 2304104521 its reverse (1254014032), we get a palindrome (3558118553).

The spelling of 2304104521 in words is "two billion, three hundred four million, one hundred four thousand, five hundred twenty-one".

Divisors: 1 19 59 361 1121 21299 108179 2055401 6382561 39052619 121268659 2304104521