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42300431343 = 3215744367577
BaseRepresentation
bin100111011001010011…
…010101101111101111
311001011222201120001100
4213121103111233233
51143112402300333
631233233014143
73025146506502
oct473123255757
9131158646040
1042300431343
1116a37544175
1282463b4353
133cb1848b41
142093d0d139
151178941213
hex9d94d5bef

42300431343 has 24 divisors (see below), whose sum is σ = 61629514128. Its totient is φ = 27957002112.

The previous prime is 42300431309. The next prime is 42300431431. The reversal of 42300431343 is 34313400324.

42300431343 is a `hidden beast` number, since 4 + 2 + 300 + 4 + 313 + 43 = 666.

It is not a de Polignac number, because 42300431343 - 217 = 42300300271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42300431743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592171 + ... + 659747.

It is an arithmetic number, because the mean of its divisors is an integer number (2567896422).

Almost surely, 242300431343 is an apocalyptic number.

42300431343 is a deficient number, since it is larger than the sum of its proper divisors (19329082785).

42300431343 is a wasteful number, since it uses less digits than its factorization.

42300431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68183 (or 68180 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42300431343 its reverse (34313400324), we get a palindrome (76613831667).

The spelling of 42300431343 in words is "forty-two billion, three hundred million, four hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 3 9 157 443 471 1329 1413 3987 67577 69551 202731 208653 608193 625959 10609589 29936611 31828767 89809833 95486301 269429499 4700047927 14100143781 42300431343