Search a number
-
+
2304130120 = 235187730689
BaseRepresentation
bin1000100101010110…
…0011110001001000
312221120121221022121
42021111203301020
514204324130440
61020345301024
7111045532345
oct21125436110
95846557277
102304130120
11a82692076
12543794774
132a9490006
1417c0257cc
15d743a34a
hex89563c48

2304130120 has 32 divisors (see below), whose sum is σ = 5187223800. Its totient is φ = 921131008.

The previous prime is 2304130111. The next prime is 2304130123. The reversal of 2304130120 is 210314032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2297668356 + 6461764 = 47934^2 + 2542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2304130094 and 2304130103.

It is not an unprimeable number, because it can be changed into a prime (2304130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59736 + ... + 90424.

Almost surely, 22304130120 is an apocalyptic number.

2304130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304130120 is an abundant number, since it is smaller than the sum of its proper divisors (2883093680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2304130120 is a wasteful number, since it uses less digits than its factorization.

2304130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32577 (or 32573 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2304130120 is about 48001.3553975302. The cubic root of 2304130120 is about 1320.7957629077.

Adding to 2304130120 its reverse (210314032), we get a palindrome (2514444152).

The spelling of 2304130120 in words is "two billion, three hundred four million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1877 3754 7508 9385 15016 18770 30689 37540 61378 75080 122756 153445 245512 306890 613780 1227560 57603253 115206506 230413012 288016265 460826024 576032530 1152065060 2304130120