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430345129 = 71285369
BaseRepresentation
bin11001101001101…
…000101110101001
31002222202210112111
4121221220232221
51340132021004
6110411442321
713443605344
oct3151505651
91088683474
10430345129
11200a11735
121001563a1
136b2076b6
144122345b
1527ba9a04
hex19a68ba9

430345129 has 6 divisors (see below), whose sum is σ = 436496810. Its totient is φ = 424278960.

The previous prime is 430345127. The next prime is 430345133. The reversal of 430345129 is 921543034.

It can be written as a sum of positive squares in only one way, i.e., 228705129 + 201640000 = 15123^2 + 14200^2 .

It is not a de Polignac number, because 430345129 - 21 = 430345127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430345129.

It is not an unprimeable number, because it can be changed into a prime (430345127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37644 + ... + 47725.

Almost surely, 2430345129 is an apocalyptic number.

It is an amenable number.

430345129 is a deficient number, since it is larger than the sum of its proper divisors (6151681).

430345129 is an frugal number, since it uses more digits than its factorization.

430345129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85511 (or 85440 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 430345129 is about 20744.7614833239. The cubic root of 430345129 is about 754.9861138039.

The spelling of 430345129 in words is "four hundred thirty million, three hundred forty-five thousand, one hundred twenty-nine".

Divisors: 1 71 5041 85369 6061199 430345129