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4142231409 = 34332110321
BaseRepresentation
bin1111011011100101…
…0110111101110001
3101200200100011021010
43312321112331301
531440402401114
61523010221133
7204435246261
oct36671267561
911620304233
104142231409
1118361aa848
129772847a9
13510230604
142b41b97a1
151939bcc59
hexf6e56f71

4142231409 has 8 divisors (see below), whose sum is σ = 5651416672. Its totient is φ = 2697266880.

The previous prime is 4142231393. The next prime is 4142231419. The reversal of 4142231409 is 9041322414.

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

It is not a de Polignac number, because 4142231409 - 24 = 4142231393 is a prime.

It is a super-2 number, since 2×41422314092 = 34316162091412250562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4142231419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16055032 + ... + 16055289.

It is an arithmetic number, because the mean of its divisors is an integer number (706427084).

Almost surely, 24142231409 is an apocalyptic number.

It is an amenable number.

4142231409 is a deficient number, since it is larger than the sum of its proper divisors (1509185263).

4142231409 is a wasteful number, since it uses less digits than its factorization.

4142231409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32110367.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4142231409 is about 64360.1694295470. The cubic root of 4142231409 is about 1605.9972075662.

The spelling of 4142231409 in words is "four billion, one hundred forty-two million, two hundred thirty-one thousand, four hundred nine".

Divisors: 1 3 43 129 32110321 96330963 1380743803 4142231409