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304246030 = 25112251443
BaseRepresentation
bin10010001000100…
…110110100001110
3210012111022002111
4102020212310032
51110341333110
650105014234
710353022444
oct2210466416
9705438074
10304246030
11146814600
1285a8437a
134b05664a
142c59ab94
151ba9be8a
hex12226d0e

304246030 has 24 divisors (see below), whose sum is σ = 601956936. Its totient is φ = 110634480.

The previous prime is 304246021. The next prime is 304246043. The reversal of 304246030 is 30642403.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 304245992 and 304246010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124512 + ... + 126931.

It is an arithmetic number, because the mean of its divisors is an integer number (25081539).

Almost surely, 2304246030 is an apocalyptic number.

304246030 is a deficient number, since it is larger than the sum of its proper divisors (297710906).

304246030 is a wasteful number, since it uses less digits than its factorization.

304246030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251472 (or 251461 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 304246030 is about 17442.6497413667. The cubic root of 304246030 is about 672.5764242919.

Adding to 304246030 its reverse (30642403), we get a palindrome (334888433).

The spelling of 304246030 in words is "three hundred four million, two hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 251443 502886 1257215 2514430 2765873 5531746 13829365 27658730 30424603 60849206 152123015 304246030