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430830350 = 25297211421
BaseRepresentation
bin11001101011011…
…111001100001110
31010000200110010122
4121223133030032
51340243032400
6110430104542
713450666106
oct3153371416
91100613118
10430830350
11201213245
1210034b152
136b347502
144130c206
1527c53685
hex19adf30e

430830350 has 48 divisors (see below), whose sum is σ = 815374896. Its totient is φ = 169344000.

The previous prime is 430830329. The next prime is 430830359. The reversal of 430830350 is 53038034.

It is a super-2 number, since 2×4308303502 = 371229580962245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430830359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023140 + ... + 1023560.

It is an arithmetic number, because the mean of its divisors is an integer number (16986977).

Almost surely, 2430830350 is an apocalyptic number.

430830350 is a deficient number, since it is larger than the sum of its proper divisors (384544546).

430830350 is a wasteful number, since it uses less digits than its factorization.

430830350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 430830350 is about 20756.4532133985. The cubic root of 430830350 is about 755.2697601889.

Adding to 430830350 its reverse (53038034), we get a palindrome (483868384).

The spelling of 430830350 in words is "four hundred thirty million, eight hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 97 194 211 421 422 485 842 970 1055 2105 2110 2425 4210 4850 5275 10525 10550 20467 21050 40837 40934 81674 88831 102335 177662 204185 204670 408370 444155 511675 888310 1020925 1023350 2041850 2220775 4441550 8616607 17233214 43083035 86166070 215415175 430830350