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304514030 = 25177125229
BaseRepresentation
bin10010001001101…
…000001111101110
3210012222220201102
4102021220033232
51110423422110
650114443102
710355220002
oct2211501756
9705886642
10304514030
11146987997
1285b93492
134b11b622
142c62a702
151bb015a5
hex122683ee

304514030 has 32 divisors (see below), whose sum is σ = 588565440. Its totient is φ = 113021440.

The previous prime is 304514027. The next prime is 304514051. The reversal of 304514030 is 30415403.

It is a junction number, because it is equal to n+sod(n) for n = 304513993 and 304514011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545 + ... + 24684.

It is an arithmetic number, because the mean of its divisors is an integer number (18392670).

Almost surely, 2304514030 is an apocalyptic number.

304514030 is a deficient number, since it is larger than the sum of its proper divisors (284051410).

304514030 is a wasteful number, since it uses less digits than its factorization.

304514030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25324.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 304514030 is about 17450.3303693655. The cubic root of 304514030 is about 672.7738495819.

Adding to 304514030 its reverse (30415403), we get a palindrome (334929433).

The spelling of 304514030 in words is "three hundred four million, five hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 6035 12070 25229 50458 126145 252290 428893 857786 1791259 2144465 3582518 4288930 8956295 17912590 30451403 60902806 152257015 304514030