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42112210323 = 3157735112163
BaseRepresentation
bin100111001110000101…
…010101010110010011
311000200212112221100110
4213032011111112103
51142221211212243
631202430452403
73020402611251
oct471605252623
9130625487313
1042112210323
1116950276a07
1281b3364103
133c81857061
142076d155d1
151167161e33
hex9ce155593

42112210323 has 16 divisors (see below), whose sum is σ = 56519588096. Its totient is φ = 27889898400.

The previous prime is 42112210303. The next prime is 42112210373. The reversal of 42112210323 is 32301221124.

42112210323 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 42112210323 - 220 = 42111161747 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 42112210323.

It is not an unprimeable number, because it can be changed into a prime (42112210303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3456240 + ... + 3468402.

It is an arithmetic number, because the mean of its divisors is an integer number (3532474256).

Almost surely, 242112210323 is an apocalyptic number.

42112210323 is a deficient number, since it is larger than the sum of its proper divisors (14407377773).

42112210323 is a wasteful number, since it uses less digits than its factorization.

42112210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19674.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42112210323 its reverse (32301221124), we get a palindrome (74413431447).

The spelling of 42112210323 in words is "forty-two billion, one hundred twelve million, two hundred ten thousand, three hundred twenty-three".

Divisors: 1 3 157 471 7351 12163 22053 36489 1154107 1909591 3462321 5728773 89410213 268230639 14037403441 42112210323