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424231323 = 31371032193
BaseRepresentation
bin11001010010010…
…100000110011011
31002120021011222020
4121102110012123
51332100400243
6110032425523
713340623005
oct3122240633
91076234866
10424231323
111a85162aa
12ba0a82a3
1369b76969
14404b1375
152739d283
hex1949419b

424231323 has 8 divisors (see below), whose sum is σ = 569771088. Its totient is φ = 280756224.

The previous prime is 424231321. The next prime is 424231331. The reversal of 424231323 is 323132424.

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

It is not a de Polignac number, because 424231323 - 21 = 424231321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424231293 and 424231302.

It is not an unprimeable number, because it can be changed into a prime (424231321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515686 + ... + 516507.

It is an arithmetic number, because the mean of its divisors is an integer number (71221386).

Almost surely, 2424231323 is an apocalyptic number.

424231323 is a deficient number, since it is larger than the sum of its proper divisors (145539765).

424231323 is a wasteful number, since it uses less digits than its factorization.

424231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032333.

The product of its digits is 3456, while the sum is 24.

The square root of 424231323 is about 20596.8765350477. The cubic root of 424231323 is about 751.3937479069.

Adding to 424231323 its reverse (323132424), we get a palindrome (747363747).

The spelling of 424231323 in words is "four hundred twenty-four million, two hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 137 411 1032193 3096579 141410441 424231323