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304010130 = 23537401683
BaseRepresentation
bin10010000111101…
…101001110010010
3210012001022111110
4102013231032102
51110311311010
650055554150
710351020624
oct2207551622
9705038443
10304010130
11146673346
128598b956
134aca3168
142c538c14
151ba52120
hex121ed392

304010130 has 64 divisors (see below), whose sum is σ = 752312448. Its totient is φ = 78566400.

The previous prime is 304010117. The next prime is 304010131. The reversal of 304010130 is 31010403.

It is not an unprimeable number, because it can be changed into a prime (304010131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444769 + ... + 445451.

It is an arithmetic number, because the mean of its divisors is an integer number (11754882).

Almost surely, 2304010130 is an apocalyptic number.

304010130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 304010130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376156224).

304010130 is an abundant number, since it is smaller than the sum of its proper divisors (448302318).

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

304010130 is a wasteful number, since it uses less digits than its factorization.

304010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 304010130 is about 17435.8862694157. The cubic root of 304010130 is about 672.4025498757.

Adding to 304010130 its reverse (31010403), we get a palindrome (335020533).

The spelling of 304010130 in words is "three hundred four million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 401 555 683 802 1110 1203 1366 2005 2049 2406 3415 4010 4098 6015 6830 10245 12030 14837 20490 25271 29674 44511 50542 74185 75813 89022 126355 148370 151626 222555 252710 273883 379065 445110 547766 758130 821649 1369415 1643298 2738830 4108245 8216490 10133671 20267342 30401013 50668355 60802026 101336710 152005065 304010130