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304125180 = 223516693037
BaseRepresentation
bin10010001000001…
…001010011111100
3210012021011022120
4102020021103330
51110324001210
650102242540
710352010222
oct2210112374
9705234276
10304125180
11146741827
1285a26450
134b013638
142c568b12
151ba76270
hex122094fc

304125180 has 48 divisors (see below), whose sum is σ = 852341280. Its totient is φ = 81024768.

The previous prime is 304125179. The next prime is 304125181. The reversal of 304125180 is 81521403.

304125180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (304125179) and next prime (304125181).

It is a super-2 number, since 2×3041251802 = 184984250220064800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304125180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304125181) 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, 98622 + ... + 101658.

It is an arithmetic number, because the mean of its divisors is an integer number (17757110).

Almost surely, 2304125180 is an apocalyptic number.

304125180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304125180 is an abundant number, since it is smaller than the sum of its proper divisors (548216100).

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

304125180 is a wasteful number, since it uses less digits than its factorization.

304125180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 304125180 is about 17439.1851873876. The cubic root of 304125180 is about 672.4873608179.

Adding to 304125180 its reverse (81521403), we get a palindrome (385646583).

The spelling of 304125180 in words is "three hundred four million, one hundred twenty-five thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1669 3037 3338 5007 6074 6676 8345 9111 10014 12148 15185 16690 18222 20028 25035 30370 33380 36444 45555 50070 60740 91110 100140 182220 5068753 10137506 15206259 20275012 25343765 30412518 50687530 60825036 76031295 101375060 152062590 304125180