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112210045 = 5181123989
BaseRepresentation
bin1101011000000…
…11000001111101
321211010212020121
412230003001331
5212211210140
615045014541
72531524663
oct654030175
9254125217
10112210045
1158381082
12316b4451
131a32a29c
1410c8cc33
159cb764a
hex6b0307d

112210045 has 8 divisors (see below), whose sum is σ = 135397080. Its totient is φ = 89271360.

The previous prime is 112210037. The next prime is 112210057. The reversal of 112210045 is 540012211.

It can be written as a sum of positive squares in 4 ways, for example, as 1602756 + 110607289 = 1266^2 + 10517^2 .

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

It is not a de Polignac number, because 112210045 - 23 = 112210037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61090 + ... + 62899.

It is an arithmetic number, because the mean of its divisors is an integer number (16924635).

Almost surely, 2112210045 is an apocalyptic number.

It is an amenable number.

112210045 is a deficient number, since it is larger than the sum of its proper divisors (23187035).

112210045 is a wasteful number, since it uses less digits than its factorization.

112210045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124175.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112210045 is about 10592.9242893547. The cubic root of 112210045 is about 482.3295969984.

Adding to 112210045 its reverse (540012211), we get a palindrome (652222256).

The spelling of 112210045 in words is "one hundred twelve million, two hundred ten thousand, forty-five".

Divisors: 1 5 181 905 123989 619945 22442009 112210045