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430325240 = 23510758131
BaseRepresentation
bin11001101001100…
…011110111111000
31002222201210020212
4121221203313320
51340130401430
6110411210252
713443463352
oct3151436770
91088653225
10430325240
112009a87a4
12100146988
136b1cb627
144121a0d2
1527ba3b95
hex19a63df8

430325240 has 16 divisors (see below), whose sum is σ = 968231880. Its totient is φ = 172130080.

The previous prime is 430325237. The next prime is 430325257. The reversal of 430325240 is 42523034.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5379026 + ... + 5379105.

Almost surely, 2430325240 is an apocalyptic number.

430325240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430325240 is an abundant number, since it is smaller than the sum of its proper divisors (537906640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430325240 is a wasteful number, since it uses less digits than its factorization.

430325240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10758142 (or 10758138 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 430325240 is about 20744.2821037509. The cubic root of 430325240 is about 754.9744827129.

Adding to 430325240 its reverse (42523034), we get a palindrome (472848274).

The spelling of 430325240 in words is "four hundred thirty million, three hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 10758131 21516262 43032524 53790655 86065048 107581310 215162620 430325240