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109577113 = 197556229
BaseRepresentation
bin1101000100000…
…00001110011001
321122012002112121
412202000032121
5211022431423
614512341241
72500250542
oct642001631
9248162477
10109577113
11569429a8
1230844821
1319917a39
14107a54c9
15994745d
hex6880399

109577113 has 4 divisors (see below), whose sum is σ = 110133540. Its totient is φ = 109020688.

The previous prime is 109577107. The next prime is 109577119. The reversal of 109577113 is 311775901.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (109577107) and next prime (109577119).

It can be written as a sum of positive squares in 2 ways, for example, as 69089344 + 40487769 = 8312^2 + 6363^2 .

It is a cyclic number.

It is not a de Polignac number, because 109577113 - 221 = 107479961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109577119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277918 + ... + 278311.

It is an arithmetic number, because the mean of its divisors is an integer number (27533385).

Almost surely, 2109577113 is an apocalyptic number.

It is an amenable number.

109577113 is a deficient number, since it is larger than the sum of its proper divisors (556427).

109577113 is an equidigital number, since it uses as much as digits as its factorization.

109577113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556426.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 109577113 is about 10467.9087214209. The cubic root of 109577113 is about 478.5271883449.

The spelling of 109577113 in words is "one hundred nine million, five hundred seventy-seven thousand, one hundred thirteen".

Divisors: 1 197 556229 109577113