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42134103 = 3211616977
BaseRepresentation
bin1010000010111…
…0101001010111
32221021122010100
42200232221113
541241242403
64103025143
71021063644
oct240565127
987248110
1042134103
1121868a80
121213b1b3
13896302b
14584adcb
153a742a3
hex282ea57

42134103 has 24 divisors (see below), whose sum is σ = 67491216. Its totient is φ = 25113600.

The previous prime is 42134093. The next prime is 42134117. The reversal of 42134103 is 30143124.

42134103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42134103 - 24 = 42134087 is a prime.

It is a super-2 number, since 2×421341032 = 3550565271229218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134003) 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 23 ways as a sum of consecutive naturals, for example, 2551 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (2812134).

Almost surely, 242134103 is an apocalyptic number.

42134103 is a deficient number, since it is larger than the sum of its proper divisors (25357113).

42134103 is a wasteful number, since it uses less digits than its factorization.

42134103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42134103 is about 6491.0787239102. The cubic root of 42134103 is about 347.9722282634.

Adding to 42134103 its reverse (30143124), we get a palindrome (72277227).

The spelling of 42134103 in words is "forty-two million, one hundred thirty-four thousand, one hundred three".

Divisors: 1 3 9 11 33 61 99 183 549 671 2013 6039 6977 20931 62793 76747 230241 425597 690723 1276791 3830373 4681567 14044701 42134103