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109113245 = 5154314143
BaseRepresentation
bin1101000000011…
…10111110011101
321121022112020022
412200032332131
5210413110440
614454401525
72463306263
oct640167635
9247275208
10109113245
115665643a
12306602a5
13197b4867
14106c4433
1598a4cb5
hex680ef9d

109113245 has 8 divisors (see below), whose sum is σ = 131030016. Its totient is φ = 87227856.

The previous prime is 109113227. The next prime is 109113289. The reversal of 109113245 is 542311901.

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 109113245 - 212 = 109109149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (16378752).

Almost surely, 2109113245 is an apocalyptic number.

It is an amenable number.

109113245 is a deficient number, since it is larger than the sum of its proper divisors (21916771).

109113245 is a wasteful number, since it uses less digits than its factorization.

109113245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15691.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 109113245 is about 10445.7285528583. The cubic root of 109113245 is about 477.8509905333.

The spelling of 109113245 in words is "one hundred nine million, one hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 1543 7715 14143 70715 21822649 109113245