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42234043111 = 1330773314437
BaseRepresentation
bin100111010101010110…
…000101101011100111
311001000100210200111221
4213111112011223213
51142443403334421
631222502041211
73023412305011
oct472526055347
9131010720457
1042234043111
1116a0301a767
128228119207
133ca0b73270
14208918b1b1
151172bca841
hex9d5585ae7

42234043111 has 16 divisors (see below), whose sum is σ = 45696385504. Its totient is φ = 38802582144.

The previous prime is 42234043073. The next prime is 42234043129. The reversal of 42234043111 is 11134043224.

It is a cyclic number.

It is not a de Polignac number, because 42234043111 - 211 = 42234041063 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 (42234047111) 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, 2918185 + ... + 2932621.

It is an arithmetic number, because the mean of its divisors is an integer number (2856024094).

Almost surely, 242234043111 is an apocalyptic number.

42234043111 is a deficient number, since it is larger than the sum of its proper divisors (3462342393).

42234043111 is a wasteful number, since it uses less digits than its factorization.

42234043111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42234043111 its reverse (11134043224), we get a palindrome (53368086335).

The spelling of 42234043111 in words is "forty-two billion, two hundred thirty-four million, forty-three thousand, one hundred eleven".

Divisors: 1 13 307 733 3991 9529 14437 187681 225031 2925403 4432159 10582321 57618067 137570173 3248772547 42234043111