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42134311 = 537111197
BaseRepresentation
bin1010000010111…
…0101100100111
32221021122102001
42200232230213
541241244221
64103030131
71021064362
oct240565447
987248361
1042134311
112186914a
121213b347
13896315b
14584b0d9
153a74391
hex282eb27

42134311 has 8 divisors (see below), whose sum is σ = 43537824. Its totient is φ = 40753440.

The previous prime is 42134297. The next prime is 42134317. The reversal of 42134311 is 11343124.

42134311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42134311 - 29 = 42133799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134317) 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, 1836 + ... + 9361.

It is an arithmetic number, because the mean of its divisors is an integer number (5442228).

Almost surely, 242134311 is an apocalyptic number.

42134311 is a deficient number, since it is larger than the sum of its proper divisors (1403513).

42134311 is a wasteful number, since it uses less digits than its factorization.

42134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321.

The product of its digits is 288, while the sum is 19.

The square root of 42134311 is about 6491.0947458807. The cubic root of 42134311 is about 347.9728008645.

Adding to 42134311 its reverse (11343124), we get a palindrome (53477435).

The spelling of 42134311 in words is "forty-two million, one hundred thirty-four thousand, three hundred eleven".

Divisors: 1 53 71 3763 11197 593441 794987 42134311