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42043245333 = 319771139163
BaseRepresentation
bin100111001001111110…
…010000001100010101
311000112001210011011120
4213021332100030111
51142101032322313
631151524354153
73015604455165
oct471176201425
9130461704146
1042043245333
1116915352551
128194245959
133c7048b67b
14206bac25a5
15116108cd23
hex9c9f90315

42043245333 has 8 divisors (see below), whose sum is σ = 56342217888. Its totient is φ = 27886551504.

The previous prime is 42043245331. The next prime is 42043245383. The reversal of 42043245333 is 33354234024.

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

It is not a de Polignac number, because 42043245333 - 21 = 42043245331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42043245294 and 42043245303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043245331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35568991 + ... + 35570172.

It is an arithmetic number, because the mean of its divisors is an integer number (7042777236).

Almost surely, 242043245333 is an apocalyptic number.

It is an amenable number.

42043245333 is a deficient number, since it is larger than the sum of its proper divisors (14298972555).

42043245333 is a wasteful number, since it uses less digits than its factorization.

42043245333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71139363.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 42043245333 its reverse (33354234024), we get a palindrome (75397479357).

The spelling of 42043245333 in words is "forty-two billion, forty-three million, two hundred forty-five thousand, three hundred thirty-three".

Divisors: 1 3 197 591 71139163 213417489 14014415111 42043245333