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117358133 = 211355541
BaseRepresentation
bin1101111111010…
…11111000110101
322011211102002112
412333223320311
5220020430013
615351220405
72623345664
oct677537065
9264742075
10117358133
11602779a2
1233377705
131b4105a9
141182cddb
15a482ba8
hex6febe35

117358133 has 4 divisors (see below), whose sum is σ = 117415788. Its totient is φ = 117300480.

The previous prime is 117358127. The next prime is 117358141. The reversal of 117358133 is 331853711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331853711 = 747407673.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 115304644 = 1433^2 + 10738^2 .

It is a cyclic number.

It is not a de Polignac number, because 117358133 - 212 = 117354037 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 117358133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117358333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25658 + ... + 29883.

It is an arithmetic number, because the mean of its divisors is an integer number (29353947).

Almost surely, 2117358133 is an apocalyptic number.

It is an amenable number.

117358133 is a deficient number, since it is larger than the sum of its proper divisors (57655).

117358133 is an equidigital number, since it uses as much as digits as its factorization.

117358133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57654.

The product of its digits is 7560, while the sum is 32.

The square root of 117358133 is about 10833.1958811793. The cubic root of 117358133 is about 489.5958530667.

The spelling of 117358133 in words is "one hundred seventeen million, three hundred fifty-eight thousand, one hundred thirty-three".

Divisors: 1 2113 55541 117358133