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109331697 = 3109333343
BaseRepresentation
bin1101000010001…
…00010011110001
321121201121220010
412201010103301
5210442103242
614503205133
72465206206
oct641042361
9247647803
10109331697
1156795582
12307467a9
1319860117
141073dcad
1598e989c
hex68444f1

109331697 has 8 divisors (see below), whose sum is σ = 145913344. Its totient is φ = 72818928.

The previous prime is 109331689. The next prime is 109331713. The reversal of 109331697 is 796133901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109331697 - 23 = 109331689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109331657) 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 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (18239168).

Almost surely, 2109331697 is an apocalyptic number.

It is an amenable number.

109331697 is a deficient number, since it is larger than the sum of its proper divisors (36581647).

109331697 is a wasteful number, since it uses less digits than its factorization.

109331697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34439.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 109331697 is about 10456.1798473439. The cubic root of 109331697 is about 478.1696744791.

The spelling of 109331697 in words is "one hundred nine million, three hundred thirty-one thousand, six hundred ninety-seven".

Divisors: 1 3 1093 3279 33343 100029 36443899 109331697