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42300204123 = 373193151617
BaseRepresentation
bin100111011001010010…
…011110010001011011
311001011222022000100210
4213121102132101123
51143112323012443
631233224102203
73025144542162
oct473122362133
9131158260323
1042300204123
1116a373a9491
128246304963
133cb17995a8
142093c903d9
1511788e8c33
hex9d949e45b

42300204123 has 8 divisors (see below), whose sum is σ = 57172878928. Its totient is φ = 27813832704.

The previous prime is 42300204119. The next prime is 42300204139. The reversal of 42300204123 is 32140200324.

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

It is not a de Polignac number, because 42300204123 - 22 = 42300204119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42300204123.

It is not an unprimeable number, because it can be changed into a prime (42300204113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96575590 + ... + 96576027.

It is an arithmetic number, because the mean of its divisors is an integer number (7146609866).

Almost surely, 242300204123 is an apocalyptic number.

42300204123 is a deficient number, since it is larger than the sum of its proper divisors (14872674805).

42300204123 is a wasteful number, since it uses less digits than its factorization.

42300204123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193151693.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42300204123 its reverse (32140200324), we get a palindrome (74440404447).

The spelling of 42300204123 in words is "forty-two billion, three hundred million, two hundred four thousand, one hundred twenty-three".

Divisors: 1 3 73 219 193151617 579454851 14100068041 42300204123