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324042131 = 7192436407
BaseRepresentation
bin10011010100000…
…111110110010011
3211120202001020102
4103110013312103
51130423322011
652053203015
711013212150
oct2324076623
9746661212
10324042131
11156a05716
129063046b
135219800a
1431071227
151d6ac73b
hex13507d93

324042131 has 8 divisors (see below), whose sum is σ = 389825280. Its totient is φ = 263131848.

The previous prime is 324042107. The next prime is 324042139. The reversal of 324042131 is 131240423.

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

It is not a de Polignac number, because 324042131 - 226 = 256933267 is a prime.

It is a super-2 number, since 2×3240421312 = 210006605326042322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324042139) 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, 1218071 + ... + 1218336.

It is an arithmetic number, because the mean of its divisors is an integer number (48728160).

Almost surely, 2324042131 is an apocalyptic number.

324042131 is a deficient number, since it is larger than the sum of its proper divisors (65783149).

324042131 is a wasteful number, since it uses less digits than its factorization.

324042131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436433.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 324042131 is about 18001.1702675132. The cubic root of 324042131 is about 686.8583145848.

Adding to 324042131 its reverse (131240423), we get a palindrome (455282554).

The spelling of 324042131 in words is "three hundred twenty-four million, forty-two thousand, one hundred thirty-one".

Divisors: 1 7 19 133 2436407 17054849 46291733 324042131