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42104144223 = 338111192259
BaseRepresentation
bin100111001101100110…
…100100000101011111
311000200022101010202000
4213031212210011133
51142212130103343
631201541533343
73020244215031
oct471546440537
9130608333660
1042104144223
1116946767809
1281b0714253
133c7cc9180b
142075c15c51
1511665bbed3
hex9cd9a415f

42104144223 has 16 divisors (see below), whose sum is σ = 62384524800. Its totient is φ = 28065822840.

The previous prime is 42104144219. The next prime is 42104144233. The reversal of 42104144223 is 32244140124.

42104144223 is a `hidden beast` number, since 4 + 21 + 0 + 414 + 4 + 223 = 666.

It is not a de Polignac number, because 42104144223 - 22 = 42104144219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104144233) 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 15 ways as a sum of consecutive naturals, for example, 122868 + ... + 315126.

It is an arithmetic number, because the mean of its divisors is an integer number (3899032800).

Almost surely, 242104144223 is an apocalyptic number.

42104144223 is a deficient number, since it is larger than the sum of its proper divisors (20280380577).

42104144223 is a wasteful number, since it uses less digits than its factorization.

42104144223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200379 (or 200373 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42104144223 its reverse (32244140124), we get a palindrome (74348284347).

The spelling of 42104144223 in words is "forty-two billion, one hundred four million, one hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 27 8111 24333 72999 192259 218997 576777 1730331 5190993 1559412749 4678238247 14034714741 42104144223