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302130230 = 2541736903
BaseRepresentation
bin10010000000100…
…010010000110110
3210001111210202112
4102000202100312
51104321131410
645551411022
710326031103
oct2200422066
9701453675
10302130230
111455a9a06
1285223a72
134a7955ac
142c1a9aaa
151b7d0105
hex12022436

302130230 has 16 divisors (see below), whose sum is σ = 557099424. Its totient is φ = 117904320.

The previous prime is 302130223. The next prime is 302130253. The reversal of 302130230 is 32031203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368042 + ... + 368861.

It is an arithmetic number, because the mean of its divisors is an integer number (34818714).

Almost surely, 2302130230 is an apocalyptic number.

302130230 is a deficient number, since it is larger than the sum of its proper divisors (254969194).

302130230 is a wasteful number, since it uses less digits than its factorization.

302130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736951.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 302130230 is about 17381.8937403265. The cubic root of 302130230 is about 671.0137101549.

Adding to 302130230 its reverse (32031203), we get a palindrome (334161433).

The spelling of 302130230 in words is "three hundred two million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 736903 1473806 3684515 7369030 30213023 60426046 151065115 302130230