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109339313 = 337324449
BaseRepresentation
bin1101000010001…
…10001010110001
321121202000100012
412201012022301
5210442324223
614503304305
72465240336
oct641061261
9247660305
10109339313
11567a0276
123074b095
1319863725
141074298d
1598ebc78
hex68462b1

109339313 has 4 divisors (see below), whose sum is σ = 109664100. Its totient is φ = 109014528.

The previous prime is 109339247. The next prime is 109339339. The reversal of 109339313 is 313933901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313933901 = 851336877.

It can be written as a sum of positive squares in 2 ways, for example, as 18079504 + 91259809 = 4252^2 + 9553^2 .

It is a cyclic number.

It is not a de Polignac number, because 109339313 - 28 = 109339057 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 109339313.

It is not an unprimeable number, because it can be changed into a prime (109339513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161888 + ... + 162561.

It is an arithmetic number, because the mean of its divisors is an integer number (27416025).

Almost surely, 2109339313 is an apocalyptic number.

It is an amenable number.

109339313 is a deficient number, since it is larger than the sum of its proper divisors (324787).

109339313 is an equidigital number, since it uses as much as digits as its factorization.

109339313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324786.

The product of its (nonzero) digits is 6561, while the sum is 32.

The square root of 109339313 is about 10456.5440275456. The cubic root of 109339313 is about 478.1807772541.

The spelling of 109339313 in words is "one hundred nine million, three hundred thirty-nine thousand, three hundred thirteen".

Divisors: 1 337 324449 109339313