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430340212 = 222316328697
BaseRepresentation
bin11001101001100…
…111100001110100
31002222202112210101
4121221213201310
51340131341322
6110411403444
713443555121
oct3151474164
91088675711
10430340212
11200a08a75
12100153584
136b2053a3
1441221748
1527ba8327
hex19a67874

430340212 has 24 divisors (see below), whose sum is σ = 790687296. Its totient is φ = 204545088.

The previous prime is 430340203. The next prime is 430340213. The reversal of 430340212 is 212043034.

It is a self number, because there is not a number n which added to its sum of digits gives 430340212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430340213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648 + ... + 29344.

It is an arithmetic number, because the mean of its divisors is an integer number (32945304).

Almost surely, 2430340212 is an apocalyptic number.

It is an amenable number.

430340212 is a deficient number, since it is larger than the sum of its proper divisors (360347084).

430340212 is a wasteful number, since it uses less digits than its factorization.

430340212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28887 (or 28885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 430340212 is about 20744.6429711384. The cubic root of 430340212 is about 754.9832383747.

Adding to 430340212 its reverse (212043034), we get a palindrome (642383246).

The spelling of 430340212 in words is "four hundred thirty million, three hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 163 326 652 3749 7498 14996 28697 57394 114788 660031 1320062 2640124 4677611 9355222 18710444 107585053 215170106 430340212