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109253075 = 524370123
BaseRepresentation
bin1101000001100…
…01000111010011
321121120122001012
412200301013103
5210432044300
614501401135
72464431041
oct640610723
9247518035
10109253075
11567414a8
12307091ab
13198333b9
141071d391
1598d1435
hex68311d3

109253075 has 6 divisors (see below), whose sum is σ = 135473844. Its totient is φ = 87402440.

The previous prime is 109253071. The next prime is 109253113. The reversal of 109253075 is 570352901.

It is not a de Polignac number, because 109253075 - 22 = 109253071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109253071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2185037 + ... + 2185086.

It is an arithmetic number, because the mean of its divisors is an integer number (22578974).

Almost surely, 2109253075 is an apocalyptic number.

109253075 is a deficient number, since it is larger than the sum of its proper divisors (26220769).

109253075 is an equidigital number, since it uses as much as digits as its factorization.

109253075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370133 (or 4370128 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 109253075 is about 10452.4195763469. The cubic root of 109253075 is about 478.0550274237.

The spelling of 109253075 in words is "one hundred nine million, two hundred fifty-three thousand, seventy-five".

Divisors: 1 5 25 4370123 21850615 109253075