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430252130 = 25711558769
BaseRepresentation
bin11001101001010…
…010000001100010
31002222121001222002
4121221102001202
51340121032010
6110405444002
713443040250
oct3151220142
91088531862
10430252130
11200958880
12100110602
136b1a4279
14411db5d0
1527b8c1a5
hex19a52062

430252130 has 32 divisors (see below), whose sum is σ = 965554560. Its totient is φ = 134104320.

The previous prime is 430252127. The next prime is 430252157. The reversal of 430252130 is 31252034.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278615 + ... + 280154.

It is an arithmetic number, because the mean of its divisors is an integer number (30173580).

Almost surely, 2430252130 is an apocalyptic number.

430252130 is an abundant number, since it is smaller than the sum of its proper divisors (535302430).

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

430252130 is a wasteful number, since it uses less digits than its factorization.

430252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558794.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 430252130 is about 20742.5198565652. The cubic root of 430252130 is about 754.9317248905.

The spelling of 430252130 in words is "four hundred thirty million, two hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 558769 1117538 2793845 3911383 5587690 6146459 7822766 12292918 19556915 30732295 39113830 43025213 61464590 86050426 215126065 430252130