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42304243311 = 3211427315589
BaseRepresentation
bin100111011001100001…
…111000011001101111
311001012020220020002100
4213121201320121233
51143114341241221
631233450430143
73025224064221
oct473141703157
9131166806070
1042304243311
1116a39708160
128247732353
133cb2581c45
142094622411
151178e45926
hex9d987866f

42304243311 has 12 divisors (see below), whose sum is σ = 66661232040. Its totient is φ = 25638935280.

The previous prime is 42304243309. The next prime is 42304243313. The reversal of 42304243311 is 11334240324.

42304243311 is a `hidden beast` number, since 4 + 2 + 304 + 2 + 43 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (42304243309) and next prime (42304243313).

It is not a de Polignac number, because 42304243311 - 21 = 42304243309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304243313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213657696 + ... + 213657893.

It is an arithmetic number, because the mean of its divisors is an integer number (5555102670).

Almost surely, 242304243311 is an apocalyptic number.

42304243311 is a deficient number, since it is larger than the sum of its proper divisors (24356988729).

42304243311 is a wasteful number, since it uses less digits than its factorization.

42304243311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427315606 (or 427315603 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42304243311 its reverse (11334240324), we get a palindrome (53638483635).

The spelling of 42304243311 in words is "forty-two billion, three hundred four million, two hundred forty-three thousand, three hundred eleven".

Divisors: 1 3 9 11 33 99 427315589 1281946767 3845840301 4700471479 14101414437 42304243311