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430332142 = 2316940841
BaseRepresentation
bin11001101001100…
…101100011101110
31002222202010201111
4121221211203232
51340131112032
6110411302234
713443522442
oct3151454356
91088663644
10430332142
11200a029a9
1210014a97a
136b201806
144121c822
1527ba5c47
hex19a658ee

430332142 has 8 divisors (see below), whose sum is σ = 666320832. Its totient is φ = 208225200.

The previous prime is 430332103. The next prime is 430332143. The reversal of 430332142 is 241233034.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430332143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470359 + ... + 3470482.

It is an arithmetic number, because the mean of its divisors is an integer number (83290104).

Almost surely, 2430332142 is an apocalyptic number.

430332142 is a deficient number, since it is larger than the sum of its proper divisors (235988690).

430332142 is a wasteful number, since it uses less digits than its factorization.

430332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940874.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 430332142 is about 20744.4484621790. The cubic root of 430332142 is about 754.9785190444.

Adding to 430332142 its reverse (241233034), we get a palindrome (671565176).

The spelling of 430332142 in words is "four hundred thirty million, three hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 31 62 6940841 13881682 215166071 430332142