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109788033 = 3214317077
BaseRepresentation
bin1101000101100…
…11101110000001
321122120210212110
412202303232001
5211101204113
614521045533
72502116505
oct642635601
9248523773
10109788033
1156a77413
12309268a9
131998ca44
141081c305
159989bc3
hex68b3b81

109788033 has 8 divisors (see below), whose sum is σ = 146460928. Its totient is φ = 73153584.

The previous prime is 109788031. The next prime is 109788053. The reversal of 109788033 is 330887901.

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

It is not a de Polignac number, because 109788033 - 21 = 109788031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109787982 and 109788000.

It is not an unprimeable number, because it can be changed into a prime (109788031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (18307616).

Almost surely, 2109788033 is an apocalyptic number.

It is an amenable number.

109788033 is a deficient number, since it is larger than the sum of its proper divisors (36672895).

109788033 is a wasteful number, since it uses less digits than its factorization.

109788033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 109788033 is about 10477.9784786952. The cubic root of 109788033 is about 478.8340232968.

The spelling of 109788033 in words is "one hundred nine million, seven hundred eighty-eight thousand, thirty-three".

Divisors: 1 3 2143 6429 17077 51231 36596011 109788033