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423404143014 = 23713593276623
BaseRepresentation
bin1100010100101001101…
…10101000000110100110
31111110212202121000120110
412022110312220012212
523414112430034024
6522301552113450
742406230556056
oct6122466500646
91443782530513
10423404143014
11153623667456
126a085235886
1330c0835c788
14166c8613566
15b031439629
hex6294da81a6

423404143014 has 32 divisors (see below), whose sum is σ = 858977270784. Its totient is φ = 139107671360.

The previous prime is 423404142983. The next prime is 423404143033. The reversal of 423404143014 is 410341404324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392307 + ... + 1668929.

It is an arithmetic number, because the mean of its divisors is an integer number (26843039712).

Almost surely, 2423404143014 is an apocalyptic number.

423404143014 is an abundant number, since it is smaller than the sum of its proper divisors (435573127770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423404143014 is a wasteful number, since it uses less digits than its factorization.

423404143014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280292.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 423404143014 its reverse (410341404324), we get a palindrome (833745547338).

The spelling of 423404143014 in words is "four hundred twenty-three billion, four hundred four million, one hundred forty-three thousand, fourteen".

Divisors: 1 2 3 6 71 142 213 426 3593 7186 10779 21558 255103 276623 510206 553246 765309 829869 1530618 1659738 19640233 39280466 58920699 117841398 993906439 1987812878 2981719317 5963438634 70567357169 141134714338 211702071507 423404143014