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113025305 = 535364037
BaseRepresentation
bin1101011110010…
…10000100011001
321212200021120102
412233022010121
5212413302210
615114305145
72541461561
oct657120431
9255607512
10113025305
1158888648
1231a281b5
131a5543a3
1411021da1
159dc8ea5
hex6bca119

113025305 has 8 divisors (see below), whose sum is σ = 136016712. Its totient is φ = 90162688.

The previous prime is 113025293. The next prime is 113025307. The reversal of 113025305 is 503520311.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 112763161 = 512^2 + 10619^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113025305 - 214 = 113008921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113025307) by changing a digit.

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, 30254 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (17002089).

Almost surely, 2113025305 is an apocalyptic number.

It is an amenable number.

113025305 is a deficient number, since it is larger than the sum of its proper divisors (22991407).

113025305 is an equidigital number, since it uses as much as digits as its factorization.

113025305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64395.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 113025305 is about 10631.3359931854. The cubic root of 113025305 is about 483.4948982927.

Adding to 113025305 its reverse (503520311), we get a palindrome (616545616).

The spelling of 113025305 in words is "one hundred thirteen million, twenty-five thousand, three hundred five".

Divisors: 1 5 353 1765 64037 320185 22605061 113025305