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109132154 = 2211258607
BaseRepresentation
bin1101000000100…
…11100101111010
321121100111011122
412200103211322
5210414212104
614455025242
72463415355
oct640234572
9247314148
10109132154
115666966a
123066b222
13197c0351
14106cb29c
1598aa6be
hex681397a

109132154 has 8 divisors (see below), whose sum is σ = 164474688. Its totient is φ = 54307260.

The previous prime is 109132147. The next prime is 109132157. The reversal of 109132154 is 451231901.

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

It is not an unprimeable number, because it can be changed into a prime (109132157) 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 3 ways as a sum of consecutive naturals, for example, 128882 + ... + 129725.

It is an arithmetic number, because the mean of its divisors is an integer number (20559336).

Almost surely, 2109132154 is an apocalyptic number.

109132154 is a deficient number, since it is larger than the sum of its proper divisors (55342534).

109132154 is a wasteful number, since it uses less digits than its factorization.

109132154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258820.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 109132154 is about 10446.6336204540. The cubic root of 109132154 is about 477.8785923228.

The spelling of 109132154 in words is "one hundred nine million, one hundred thirty-two thousand, one hundred fifty-four".

Divisors: 1 2 211 422 258607 517214 54566077 109132154