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111045204213 = 3735021100987
BaseRepresentation
bin110011101101011001…
…1110101100011110101
3101121121221010212000020
41213122303311203311
53304410033013323
6123002524035353
711010542443026
oct1473263654365
9347557125006
10111045204213
1143104139549
1219630992b59
13a618c03638
145535d3ac4d
152d4dc57ae3
hex19dacf58f5

111045204213 has 16 divisors (see below), whose sum is σ = 150119873856. Its totient is φ = 73000759680.

The previous prime is 111045204209. The next prime is 111045204247. The reversal of 111045204213 is 312402540111.

It is not a de Polignac number, because 111045204213 - 22 = 111045204209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111045284213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049106 + ... + 1150092.

It is an arithmetic number, because the mean of its divisors is an integer number (9382492116).

Almost surely, 2111045204213 is an apocalyptic number.

It is an amenable number.

111045204213 is a deficient number, since it is larger than the sum of its proper divisors (39074669643).

111045204213 is a wasteful number, since it uses less digits than its factorization.

111045204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106084.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 111045204213 its reverse (312402540111), we get a palindrome (423447744324).

The spelling of 111045204213 in words is "one hundred eleven billion, forty-five million, two hundred four thousand, two hundred thirteen".

Divisors: 1 3 73 219 5021 15063 100987 302961 366533 1099599 7372051 22116153 507055727 1521167181 37015068071 111045204213