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109697033 = 831321651
BaseRepresentation
bin1101000100111…
…01100000001001
321122102012001002
412202131200021
5211040301113
614515104345
72501260265
oct642354011
9248365032
10109697033
1156a15006
12308a20b5
131995a4b4
14107d70a5
15996cc58
hex689d809

109697033 has 4 divisors (see below), whose sum is σ = 111018768. Its totient is φ = 108375300.

The previous prime is 109697011. The next prime is 109697083. The reversal of 109697033 is 330796901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330796901 = 338997609.

It is a cyclic number.

It is not a de Polignac number, because 109697033 - 26 = 109696969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109697083) 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, 660743 + ... + 660908.

It is an arithmetic number, because the mean of its divisors is an integer number (27754692).

Almost surely, 2109697033 is an apocalyptic number.

It is an amenable number.

109697033 is a deficient number, since it is larger than the sum of its proper divisors (1321735).

109697033 is an equidigital number, since it uses as much as digits as its factorization.

109697033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321734.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 109697033 is about 10473.6351378115. The cubic root of 109697033 is about 478.7016896854.

The spelling of 109697033 in words is "one hundred nine million, six hundred ninety-seven thousand, thirty-three".

Divisors: 1 83 1321651 109697033