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430120342 = 2977220123
BaseRepresentation
bin11001101000110…
…001110110010110
31002222100101012001
4121220301312112
51340102322332
6110402545514
713441651111
oct3150616626
91088311161
10430120342
11200878863
1210006829a
136b1592a2
14411a5578
1527b630e7
hex19a31d96

430120342 has 8 divisors (see below), whose sum is σ = 645843816. Its totient is φ = 214839072.

The previous prime is 430120331. The next prime is 430120403. The reversal of 430120342 is 243021034.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108108 + ... + 112015.

It is an arithmetic number, because the mean of its divisors is an integer number (80730477).

Almost surely, 2430120342 is an apocalyptic number.

430120342 is a deficient number, since it is larger than the sum of its proper divisors (215723474).

430120342 is a wasteful number, since it uses less digits than its factorization.

430120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221102.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 430120342 is about 20739.3428536200. The cubic root of 430120342 is about 754.8546374533.

Adding to 430120342 its reverse (243021034), we get a palindrome (673141376).

The spelling of 430120342 in words is "four hundred thirty million, one hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 977 1954 220123 440246 215060171 430120342